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Predictions graded

Tallon Griekspoor #60Netherlands2Brandon Nakashima #17United States1

Sets 6-1 · 4-6 · 7-6Wed 28 Oct 2026, 12:35 Predictions gradedFirst RoundI.hard

Predictions6–555%

Edges4–180%

Player Profiles

Ranking advantageBrandon Nakashima · 43 places

Tallon Griekspoor

Netherlands

Reached a career-high No. 21 in November 2023. ATP lists him as a right-handed player coached by Dennis Sporrel.

Current ranking: #60
Peak ranking: #21 · 2023
Current age: 30
Preferred surface: Grass
Hand: Right handed
Height: 188 cm

Brandon Nakashima

United States

Nakashima reached a career-high No. 29 on 5 May 2025. The ITF lists hard court as his preferred surface.

Current ranking: #17
Peak ranking: #29 · 2025
Current age: 25
Preferred surface: I.hard
Hand: Right handed
Height: 188 cm

Quick Take

Pre-match view

Context last updated 25 Oct 2026, 13:30 · Europe/Bucharest

Nakashima, ranked 17 to Griekspoor's 60, starts sets better and serves more securely, while Griekspoor has four straight wins, is level on hard-court points won and shares the head-to-head 1-1.

Nakashima is the fair favourite, but 1.38 asks too much. The prices that hold up are Griekspoor at 3.0 to win, over 24.5 games at 2.2, over 2.5 sets at 2.3 and Griekspoor with a 5.5-game start at 1.25.

Context

A reminder that this pair has needed the finest margins to separate.
Both sets went to tiebreaks, a sign that breaks were scarce when these two met. The head-to-head is 1-1 overall, so one tight win is a thin basis for reading this first round. A 2025 result is a reference point, not a forecast.
- 22 October 2025: Griekspoor won 7-6(4) 7-6(2)
- Both sets decided by tiebreak
- Head-to-head between the two stands at 1-1
Nakashima's fast starts have been the most repeatable part of his recent hard-court record.
He averages 5.75 first-set games and 5.08 in the second across those 12 matches, so the early lead has been his and holding it has been harder. Seven of the 12 included a tiebreak, which fits two players who serve well enough to keep sets close. Twelve matches is a small sample, so this is a pattern to note rather than a rule.
- 13 August to 23 October 2026, hard-court best-of-three: set 1 record 8-4
- Set 2 record across the same 12 matches: 4-8
- First-set games won average 5.75, second-set average 5.08
- Seven of the 12 matches featured a tiebreak
A fourth straight completed win in the week before Vienna, and another that went the distance.
He lost the opening set 2-6, then won the next two including a deciding tiebreak, so the win came without a comfortable stretch. Beating a player ranked 21 two days before this first round is a solid result. One match says little about how he will start against Nakashima, though he has been winning the close ones.
- 24 October 2026: beat Francisco Cerundolo (ranked 21) 2-6 6-3 7-6
- Sets: 2-6, 6-3, 7-6
- Result recorded as a win in three sets

BetBugs edges

Compare BetBugs' chances with the market's.

Positive edges · 4

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result0 of 1 landed

Signal quality Medium · Uncertainty band Slight lean · Not priced
The read
Nakashima has been the stronger server on hard courts this season and wins a slightly bigger share of games and points than Griekspoor.
- Hard-court games won: Nakashima 52.7% (212/402) vs Griekspoor 50.4% (196/389)
- Break points saved 67.1% (49/73) vs 57.6% (38/66); double faults 1.6 vs 3.5 per match
- Set 1 record on hard best-of-3: Nakashima 8-4, Griekspoor 4-9
- Ranking 17 vs 60 in a first-round match at the same tournament
BetBugs · Match WinnerlostBrandon NakashimaEstimated chance57%

Games4 of 5 landed

Signal quality Medium · Uncertainty band Strong lean · Market price 1.25
The read
A one-sided scoreline in either direction is rare in this pairing, and Griekspoor has not lost heavily in this stretch.
- Griekspoor's recent margins: 0, +3, +3, +2, -3, -1 - all inside +5.5
- Nakashima's best recent margin was +5 games
- Their last head-to-head was decided by two tiebreaks
BetBugs · Game HandicapwonTallon Griekspoor +5.5Estimated chance86%
Signal quality Low · Uncertainty band Strong lean · Not priced
The read
The matches between these two profiles tend to stay within a handful of games, and Griekspoor has rarely been beaten heavily.
- Griekspoor covered +3.5 in all six of his recent completed hard matches
- His worst recent margin was -3 games
- Nakashima's margins have not exceeded +5 in that window
BetBugs · Game HandicapwonTallon Griekspoor +3.5Estimated chance74%
Signal quality Medium · Uncertainty band Lean · Not priced
The read
Both serve well enough to keep the opening set tight, and a quarter of their first sets go all the way to a tiebreak.
- Set 1 games average: Griekspoor 10.7, Nakashima 11.0
- Set 1 tiebreaks in 5 of 13 for Griekspoor and 5 of 12 for Nakashima
- Both have high first-serve points won (76.7% and 77.7%)
BetBugs · Set 1 Total GameslostOver 9.5Estimated chance64%
Signal quality Medium · Uncertainty band Lean · Market price 2.20
The read
Both players' hard-court matches regularly pass 24 games, and about half of them need a deciding set.
- Total games average on hard: Griekspoor 27.2, Nakashima 26.6
- Nine of their twelve most recent hard-court matches finished above 24.5 games
- Thirteen of 25 combined matches went to a third set
BetBugs · Total GameswonOver 24.5Estimated chance62%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Griekspoor has kept matches within a game or two throughout this stretch, so a small head start is well supported.
- Griekspoor's recent hard-court game margins: 0, +3, +3, +2, -3, -1
- He covered +1.5 in five of those six matches
- Season game share 50.4% versus 52.7% for Nakashima
BetBugs · Game HandicapwonTallon Griekspoor +1.5Estimated chance57%

Sets1 of 3 landed

Signal quality Medium · Uncertainty band Lean · Market price 1.44
The read
Nakashima starts matches far more strongly than Griekspoor, who has lost the opening set in most of his hard-court matches.
- Set 1 record on hard best-of-3: 8-4 for Nakashima, 4-9 for Griekspoor
- Set 1 games: Nakashima wins 5.75, Griekspoor wins 4.85
- Nakashima saved 67.1% of break points overall
BetBugs · Set 1 WinnerlostBrandon NakashimaEstimated chance62%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
The second set has been Griekspoor's strongest phase and Nakashima's weakest across their hard-court matches.
- Set 2 record on hard best-of-3: Griekspoor 9-4, Nakashima 4-8
- Griekspoor wins 5.85 games per second set against 5.08 for Nakashima
- Griekspoor's overall sets won on the surface is 51.4%
BetBugs · Set 2 WinnerlostTallon GriekspoorEstimated chance54%
Signal quality Medium · Uncertainty band Slight lean · Market price 2.30
The read
Both men have gone the distance in roughly half their hard-court matches, making a decider slightly more likely than not.
- Griekspoor went to a third set in 7 of 13 hard best-of-3 matches; Nakashima in 6 of 12
- Total sets average: Griekspoor 2.54, Nakashima 2.50
- Both players split their sets almost evenly (Griekspoor 19-18, Nakashima 21-18)
BetBugs · Total SetswonOver 2.5Estimated chance52%

Match stats1 of 1 landed

Signal quality Medium · Uncertainty band Lean · Not priced
The read
Two big servers with long opening sets have produced a tiebreak in most of their recent hard-court matches.
- Griekspoor had a tiebreak in 9 of 13 hard best-of-3 matches; Nakashima in 7 of 12
- Set 1 tiebreaks: 5 of 13 and 5 of 12
- Aces per match 10.8 and 11.6
BetBugs · Tiebreak in MatchwonYesEstimated chance63%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
One of the two is very reliable on serve, which keeps the combined fault count below the line more often than not.
- Combined average of 5.1 double faults per match on hard
- Nakashima 1.6 per match across 15 matches
- Griekspoor 3.5 per match across 13 matches
BetBugs · Total Double Faultsnot gradableUnder 5.5Estimated chance57%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Their typical combined ace count lands below the line, so the under is the slightly better-supported side.
- Combined hard-court average of 22.4 aces per match
- Griekspoor 10.8 aces across 13 hard matches, Nakashima 11.6 across 15
- Both first-serve percentages are in the low sixties, limiting free points
BetBugs · Total Acesnot gradableUnder 23.5Estimated chance55%

Prediction history

Brandon Nakashima: 8/11 recent winner projections matched

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

Recent evidence for Brandon Nakashima11 matches

Date / competitionMatch resultPredictedActualResult

30 Jul·ATP Washington

#33Brandon Nakashima2-1#17Jakub Mensik

BetBugsBrandon Nakashima to win·55%

Matched

30 Jul 2026

ATP Washington

#33Brandon Nakashima2-1#17Jakub Mensik

Brandon Nakashima to win

55%probability

Brandon Nakashima won

Matched

28 Jul·ATP Washington

#32Brandon Nakashima2-0#31Tomas Martin Etcheverry

BetBugsBrandon Nakashima to win·62%

Matched

28 Jul 2026

ATP Washington

#32Brandon Nakashima2-0#31Tomas Martin Etcheverry

Brandon Nakashima to win

62%probability

Brandon Nakashima won

Matched

2 Jul·ATP Wimbledon

#31Brandon Nakashima2-3#74Jan-Lennard Struff

BetBugsBrandon Nakashima to win·62%

Missed

2 Jul 2026

ATP Wimbledon

#31Brandon Nakashima2-3#74Jan-Lennard Struff

Brandon Nakashima to win

62%probability

Jan-Lennard Struff won

Missed

30 Jun·ATP Wimbledon

#31Brandon Nakashima3-0#145Jack Pinnington-Jones

BetBugsBrandon Nakashima to win·78%

Matched

30 Jun 2026

ATP Wimbledon

#31Brandon Nakashima3-0#145Jack Pinnington-Jones

Brandon Nakashima to win

78%probability

Brandon Nakashima won

Matched

20 Jun·ATP London

#32Brandon Nakashima1-2#27Francisco Cerundolo

BetBugsBrandon Nakashima to win·58%

Missed

20 Jun 2026

ATP London

#32Brandon Nakashima1-2#27Francisco Cerundolo

Brandon Nakashima to win

58%probability

Francisco Cerundolo won

Missed

Head-to-Head

1-1 (2 meetings)

W7-6(4) 7-6(2)Tallon Griekspoor#60vBrandon Nakashima#17Oct 22, 2025

L7-6(6) 6-4 6-2Tallon Griekspoor#60vBrandon Nakashima#17May 25, 2022

2 total meetings

Previous match context available

Tallon Griekspoor

8W 7L

2-6 6-3 7-6(4)#21Francisco Cerundolo 4-6 6-4 6-3#20Jiri Lehecka

7-6(4) 7-5#45Mariano Navone

7-6(3) 6-7(5) 7-5#302Max Schoenhaus

6-4 7-6(4)#172Pavel Kotov

6-4 5-7 7-6(6)#22Andrey Rublev

6-4 7-6(3)#47Denis Shapovalov

6-2 6-4#115Nicolas Mejia

1-6 6-1 7-6(3) 6-2#4Ben Shelton

6-3 6-1#42Daniel Merida Aguilar

3-6 6-4 6-3#36Matteo Arnaldi

6-7(3) 6-2 6-4#2Alexander Zverev

7-6(5) 7-5#89Lorenzo Sonego

7-6(3) 4-6 6-4#31Alejandro Tabilo

6-4 4-6 7-5 6-4#73James Duckworth

Brandon Nakashima

9W 6L

4-6 6-4 6-4#6Flavio Cobolli

6-4 6-3#85Kyrian Jacquet

7-6(4) 6-7(4) 6-2#76Hamad Medjedovic

6-7(7) 6-3 7-6(5)#19Alexander Bublik

7-6(4) 7-5#43Matteo Berrettini

6-3 6-2#35Ugo Humbert

6-1 3-6 10-7#16Jakub Mensik

6-3 6-4 6-4#37Alex Michelsen

6-2 6-1 6-0#49Sebastian Baez

7-5 6-3#9Frances Tiafoe

7-6(9) 4-6 6-3#14Taylor Fritz

6-3 6-7(5) 6-3#52Nuno Borges

6-7(3) 7-6(4) 6-1#5Daniil Medvedev

6-2 7-5#82Aleksandar Kovacevic

6-3 7-6(4)#4Ben Shelton

Stat Battle

Last 15 match performance, compared side by side.

TGTallon GriekspoorGriekspoor

Last 15

3–4

9 core stats · 2 even

Brandon NakashimaNakashimaBN

Brandon Nakashima carries the stronger recent form — Tallon Griekspoor's route runs through serve.

Serve · 2–2 · 1 even

1st Serve In14/15 · 15/1563.8%+2.2pp61.6%

1st Serve Won14/15 · 15/1576.5%+1.2pp77.7%

2nd Serve Won14/15 · 15/1554.3%+1.7pp52.6%

Aces / Match14/15 · 15/1511.4—11.6

Double Faults / Match14/15 · 15/153.41.8 fewer1.6

Return · 0–1

Return Pts Won14/15 · 15/1531.1%+1.1pp32.2%

Pressure · 1–1

Break Pts Converted14/15 · 15/1541.4%+1.1pp40.3%

Break Pts Saved14/15 · 15/1556.2%+10.9pp67.1%

Points · 0–0 · 1 even

Total Pts Won14/15 · 15/1549.7%—50.4%

Serve · 2–2 · 1 even

63.8%1st Serve In14/15 · 15/15+2.2pp61.6%

76.5%1st Serve Won14/15 · 15/15+1.2pp77.7%

54.3%2nd Serve Won14/15 · 15/15+1.7pp52.6%

11.4Aces / Match14/15 · 15/15—11.6

3.4Double Faults / Match14/15 · 15/151.8 fewer1.6

Return · 0–1

31.1%Return Pts Won14/15 · 15/15+1.1pp32.2%

Pressure · 1–1

41.4%Break Pts Converted14/15 · 15/15+1.1pp40.3%

56.2%Break Pts Saved14/15 · 15/15+10.9pp67.1%

Points · 0–0 · 1 even

49.7%Total Pts Won14/15 · 15/15—50.4%

Tallon Griekspoor

Brandon Nakashima

Quick Take

Context

BetBugs edges

Tallon Griekspoor +5.5

Over 24.5

Over 2.5

Tallon Griekspoor

Brandon Nakashima

Result0 of 1 landed

Games4 of 5 landed

Sets1 of 3 landed

Match stats1 of 1 landed

Head-to-Head

Tallon Griekspoor

Brandon Nakashima

Stat Battle