PortugalWTA PortoFinished

Predictions graded

Maria Timofeeva #92Uzbekistan2Kajsa Rinaldo Persson #228Sweden0

Sets 6-3 · 6-0Wed 23 Sept 2026, 14:39 Predictions gradedSecond RoundHard

Predictions10–0100%

Edges1–0100%

Player Profiles

Ranking advantageMaria Timofeeva · 136 places

Maria Timofeeva

Uzbekistan

The ITF lists hard and carpet as her preferred surfaces. She reached a career-high No. 79 in July 2026.

Current ranking: #92
Peak ranking: #79 · 2026
Current age: 22
Preferred surface: Hard, Carpet
Hand: Right handed
Height: 167 cm

Kajsa Rinaldo Persson

Sweden

A Swedish tennis report identifies her as 28 and describes the 2026 US Open qualifying event as her Grand Slam debut. No verified current injury issue was found in the requested searches.

Current ranking: #228
Peak ranking: —
Current age: 28
Preferred surface: —
Hand: Right handed
Height: —

Quick Take

Pre-match view

Context last updated 23 Sep 2026, 08:56 · Europe/Bucharest

Top seed Maria Timofeeva, ranked No. 87, meets No.

252 Kajsa Rinaldo Persson in the Porto second round, and the ranking gap points to a Timofeeva win. The 1.2 on Timofeeva asks for about five wins in six, more than her 6-3 hard-court window and Rinaldo Persson's 2-2 record on the surface justify. No quoted price here is worth taking.

Context

Timofeeva's results against higher-ranked hard-court opponents are the form line that sits behind her position as top seed here.
Zhang was ranked No. 55 when they met, and Timofeeva lost only four games across two sets. That is a level well above the No. 252 opponent she faces in Porto, so it shows she has handled stronger opposition in this window. It is still a single match inside a nine-match hard-court sample, and three of those nine matches were defeats.
- 25 August 2026: Timofeeva beat Shuai Zhang 6-1 6-3 on hard, a 12-4 games margin.
- Zhang was ranked No. 55 at the time; Timofeeva is No. 87.
Timofeeva enters the Porto draw as the top seed, and at No. 87 she is a clear favourite against No. 252 Rinaldo Persson, so the ranking gap is the defining condition of this tie. She opened with a straight-sets win over lucky loser Sofia Johnson, keeping her on course without extra physical cost. That opener came against a player outside the top 350, so it says little about how she handles a more competitive opponent. Seeding and ranking set expectations for this match rather than guarantee anything.
- Maria Timofeeva beat Sofia Johnson 6-4 2-6 4-6 in the Porto first round .
- Timofeeva is the top seed in the Eupago Porto Open draw and is ranked No. 87.
- Sofia Johnson took a lucky-loser place in the main draw and is ranked outside the top 350.
ConfirmedSources checked 23 Sep 2026, 08:54 · Europe/Bucharest
Timofeeva's most recent completed hard-court tournament was the 2026 US Open, where she won qualifying to reach the main draw, beat Tamara Zidansek and then pushed Elise Mertens to a second-set tiebreak before losing 6-2 7-6. That run shows she can stay with a significantly higher-ranked opponent into the closing stages of a set, the same task the Porto draw now presents from the opposite side. Three qualifying matches plus two main-draw rounds also made it a heavier fortnight than most players in Porto had, though the three-week gap limits how much that load still matters. The defeat was still in straight sets, so the tiebreak signals competitiveness rather than an ability to close out top-20 opponents.
- Maria Timofeeva entered the 2026 US Open main draw as a qualifier and was drawn against Tamara Zidansek in the first round.
- Timofeeva beat Zidansek 6-3 7-5, then lost 6-2 7-6 to Elise Mertens .
- Mertens took the second set in a tiebreak after becoming passive while serving for the match.
ConfirmedSources checked 23 Sep 2026, 08:54 · Europe/Bucharest
Rinaldo Persson, 28, is ranked No. 252 in a WTA 125 field headed by a top-100 opponent, so she begins as the clear outsider in this tie. Her 2026 season produced a first Grand Slam appearance at US Open qualifying in August, which marks the level she has reached even though she lost her only match there. That debut is the clearest public signal of her current standard, and it also shows she has not yet won at Slam-qualifying level. The ranking and experience gap, rather than recent results, is what this fixture tests.
- Kajsa Rinaldo Persson began her Grand Slam debut against Lola Radivojevic in US Open qualifying in August 2026.
- Rinaldo Persson lost that qualifying match 6-4 6-3 and has not yet won a match at Slam-qualifying level.
- Rinaldo Persson is ranked No. 252 and is the lower-ranked player in this Porto tie.
ConfirmedSources checked 23 Sep 2026, 08:54 · Europe/Bucharest

BetBugs edges

Compare BetBugs' chances with the market's.

Other edges · 1

The published chance does not exceed the market's implied chance.

Match WinnerwonUncertainty band: Strong lean

Maria Timofeeva

1.20fair 1.30

BetBugs 77% · Market 83.3%

−6.3ppshort

Timofeeva has won consistently on hard against far better opposition than the No. 252 player she now faces, and she has already won a round here in straight sets.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result1 of 1 landed

Signal quality Medium · Uncertainty band Strong lean · Market price 1.20
The read
Timofeeva has won consistently on hard against far better opposition than the No. 252 player she now faces, and she has already won a round here in straight sets.
- Timofeeva is ranked No. 87 and is the top seed; Rinaldo Persson is No. 252
- Timofeeva is 6-3 in nine completed hard-court matches in the tracked window
- She beat No. 55 Shuai Zhang 6-1 6-3 and No. 76 Kamilla Rakhimova on hard
- Opening round here: 6-4 6-2 over Sofia Johnson
BetBugs · Match WinnerwonMaria TimofeevaEstimated chance77%

Games4 of 4 landed

Signal quality Low · Uncertainty band Lean · Not priced
The read
Both players' opening sets on hard have typically landed below ten games, with decisive breaks coming early.
- Timofeeva's first sets average 8.9 games on hard
- Rinaldo Persson's first sets average 8.25 games on hard
- Rinaldo Persson's last match had a 6-0 first set
BetBugs · Set 1 Total GameswonUnder 9.5Estimated chance58%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Two-set matches for both players have typically been low-scoring, and Timofeeva's opening round here totalled only 18 games.
- Timofeeva's two-set hard matches averaged under 18 games
- Rinaldo Persson's hard-court average is 19.5 total games
- Rinaldo Persson holds opponents to 3.75 games per first set on hard
BetBugs · Total GameswonUnder 20.5Estimated chance52%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Both players' second sets on hard have averaged just under ten games, so a short set is marginally more likely.
- Timofeeva's second sets average 9.2 games on hard
- Rinaldo Persson's second sets average 8.75 games on hard
- Rinaldo Persson has not played a tiebreak in four hard matches
BetBugs · Set 2 Total GameswonUnder 9.5Estimated chance52%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Timofeeva's clean hard-court wins over Zhang and Zidansek came by five games or more, which is the margin this line needs.
- Timofeeva's recent hard-court wins came by +6, +5 and +8 games
- Her opening round here was a six-game win (12-6)
- Rinaldo Persson lost 7-12 to No. 172 Radivojevic on hard
BetBugs · Game HandicapwonMaria Timofeeva -3.5Estimated chance52%

Sets4 of 4 landed

Signal quality Low · Uncertainty band Strong lean · Not priced
The read
Timofeeva's second-set record on hard is positive and she closed her first match here comfortably.
- Timofeeva is 5-4 in second sets on hard
- Rinaldo Persson is 3-1 in second sets on hard
- Timofeeva won the second set 6-2 in her opening round
BetBugs · Set 2 WinnerwonMaria TimofeevaEstimated chance70%
Signal quality Low · Uncertainty band Strong lean · Not priced
The read
Timofeeva is the stronger player and took the opening set in her first match here, though her first-set record on hard is only modestly positive.
- Timofeeva has won the opening set in 5 of 9 hard-court matches
- Rinaldo Persson is 2-2 in first sets on hard
- Timofeeva won the first set 6-4 in her opening round here
BetBugs · Set 1 WinnerwonMaria TimofeevaEstimated chance68%
Signal quality Low · Uncertainty band Strong lean · Not priced
The read
Recent hard-court matches for both players have mostly ended in two sets, and the large ranking difference favours a shorter match.
- Seven of Timofeeva's nine hard matches finished in two sets
- Three of Rinaldo Persson's four hard matches finished in two sets
- Timofeeva won her opening round here in straight sets
BetBugs · Total SetswonUnder 2.5Estimated chance66%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Timofeeva's hard-court wins have mostly been clean two-set results and the ranking gap points to a similar outcome here.
- 4 of Timofeeva's 9 hard-court matches finished 2-0 in her favour
- Her hard-court two-set matches averaged under 18 total games
- Rinaldo Persson has lost in straight sets once in four hard matches
BetBugs · Set BettingwonMaria Timofeeva 2-0Estimated chance53%

Match stats1 of 1 landed

Signal quality Low · Uncertainty band Strong lean · Not priced
The read
Most hard-court matches for both players have been settled without a tiebreak, and this looks like a match with a clear favourite.
- Ten of thirteen combined hard-court matches had no tiebreak
- Rinaldo Persson has played four hard matches without a tiebreak
- Six of Timofeeva's nine hard matches had no tiebreak
BetBugs · Tiebreak in MatchwonNoEstimated chance74%

Prediction history

Maria Timofeeva: 8/11 recent winner projections matched

8 of 11 comparable winner projections favouring Maria Timofeeva matched the recorded result. This is a limited recent sample, not a guarantee for this match.

Recent evidence for Maria Timofeeva11 matches

Date / competitionMatch resultPredictedActualResult

23 Jul·WTA Prague

#84Maria Timofeeva0-2#40Sara Bejlek

BetBugsMaria Timofeeva to win·58%

Missed

23 Jul 2026

WTA Prague

#84Maria Timofeeva0-2#40Sara Bejlek

Maria Timofeeva to win

58%probability

Sara Bejlek won

Missed

21 Jul·WTA Prague

#79Maria Timofeeva2-0#143Aliaksandra Sasnovich

BetBugsMaria Timofeeva to win·62%

Matched

21 Jul 2026

WTA Prague

#79Maria Timofeeva2-0#143Aliaksandra Sasnovich

Maria Timofeeva to win

62%probability

Maria Timofeeva won

Matched

30 Jun·WTA Wimbledon

#134Beatriz Haddad Maia0-2#95Maria Timofeeva

BetBugsMaria Timofeeva to win·72%

Matched

30 Jun 2026

WTA Wimbledon

#134Beatriz Haddad Maia0-2#95Maria Timofeeva

Maria Timofeeva to win

72%probability

Maria Timofeeva won

Matched

25 Jun·WTA Wimbledon

#92Maria Timofeeva2-1#491Heather Watson

BetBugsMaria Timofeeva to win·72%

Matched

25 Jun 2026

WTA Wimbledon

#92Maria Timofeeva2-1#491Heather Watson

Maria Timofeeva to win

72%probability

Maria Timofeeva won

Matched

24 Jun·WTA Wimbledon

#92Maria Timofeeva2-0#144Veronika Podrez

BetBugsMaria Timofeeva to win·62%

Matched

24 Jun 2026

WTA Wimbledon

#92Maria Timofeeva2-0#144Veronika Podrez

Maria Timofeeva to win

62%probability

Maria Timofeeva won

Matched

Previous match context available

Maria Timofeeva

10W 5L

6-4 6-2#367Sofia Johnson

6-2 7-6(5)#19Elise Mertens

6-3 7-5#140Tamara Zidansek

6-1 6-3#55Shuai Zhang

3-6 6-3 7-6(1)#76Kamilla Rakhimova

7-6(5) 2-6 7-6(4)#62Lanlana Tararudee

6-0 3-0 ret.#82Xiyu Wang

6-1 6-1#28Sara Bejlek

6-3 6-4#132Aliaksandra Sasnovich

6-2 6-1#29Ann Li

2-6 6-3 6-0#19Elise Mertens

6-3 6-2#428Beatriz Haddad Maia

3-6 6-2 6-1#387Heather Watson

6-4 6-2#125Veronika Podrez

6-1 6-4#237Whitney Osuigwe

Kajsa Rinaldo Persson

7W 8L

6-0 6-0—Carla Tomai

6-2 2-6 6-4#113Lisa Pigato

6-3 7-5#353Angelina Voloshchuk

6-4 6-3#172Lola Radivojevic

5-7 7-5 5-2 ret.#273Eva Bennemann

7-5 6-2#542Ida Wobker

6-2 1-6 6-4#436Beatrise Zeltina

6-4 6-4#602Marta Lombardini

6-3 6-1#203Darya Astakhova

7-6(5) 3-6 6-3#90Kaitlin Quevedo

6-4 7-6(4)#145Dalma Galfi

6-2 4-6 6-3#107Fiona Ferro

6-1 6-3#148Elina Avanesyan

4-6 6-3 6-2#266Anna-Lena Friedsam

6-2 6-0#437Laura Mair

Stat Battle

Last 15 match performance, compared side by side.

MTMaria TimofeevaTimofeeva

Last 15

3–4

9 core stats · 2 even

Kajsa Rinaldo PerssonPerssonKP

Kajsa Rinaldo Persson carries the stronger recent form — Maria Timofeeva's route runs through serve.

Serve · 2–2 · 1 even

1st Serve In61.2%+11.6pp72.8%

1st Serve Won62.6%+4.4pp58.2%

2nd Serve Won43.3%+2.9pp46.2%

Aces / Match1.8+0.81.0

Double Faults / Match3.6—3.5

Return · 1–0

Return Pts Won47.9%+1.8pp46.1%

Pressure · 0–2

Break Pts Converted42.3%+9.1pp51.4%

Break Pts Saved51.7%+1.6pp53.3%

Points · 0–0 · 1 even

Total Pts Won51.3%—50.6%

Serve · 2–2 · 1 even

61.2%1st Serve In+11.6pp72.8%

62.6%1st Serve Won+4.4pp58.2%

43.3%2nd Serve Won+2.9pp46.2%

1.8Aces / Match+0.81.0

3.6Double Faults / Match—3.5

Return · 1–0

47.9%Return Pts Won+1.8pp46.1%

Pressure · 0–2

42.3%Break Pts Converted+9.1pp51.4%

51.7%Break Pts Saved+1.6pp53.3%

Points · 0–0 · 1 even

51.3%Total Pts Won—50.6%