RomaniaWTA IasiFinished

Predictions graded

Mayar Sherif #97Egypt2Oleksandra Oliynykova #52Ukraine0

Sets 6-3 · 6-1Sat 18 Jul 2026, 14:19 Predictions gradedSemi-FinalClay

Predictions2–722%

Edges1–517%

Player Profiles

Ranking advantageOleksandra Oliynykova · 45 places

Mayar Sherif

Egypt

Former No. 31 whose strongest results are concentrated on clay. Her ranking is below that 2023 peak, but 2026 still includes WTA 125 clay titles in Brescia and Contrexeville.

Current ranking: #97
Peak ranking: #31 · 2023
Current age: 30
Preferred surface: Clay
Hand: Right handed
Height: 180 cm

Oleksandra Oliynykova

Ukraine

Kyiv-born right-hander who trains with her father Denis and lists clay as her favorite surface. She broke into the Top 100 in late 2025 and reached a career-high No. 49 in June 2026.

Current ranking: #52
Peak ranking: #49 · 2026
Current age: 25
Preferred surface: Clay
Hand: Right handed
Height: —

Quick Take

Pre-match view

Context last updated 17 Jul 2026, 22:36 · Europe/Bucharest

Oliynykova's 3-0 H2H edge and Sherif's 3-hour quarterfinal fatigue make the Ukrainian the favorite.

Expect a tight, potentially three-set match with over 21.5 games. Best bets: Oliynykova ML, over 21.5 games, and Sherif +3.5 games.

Context

Sherif's July 17 quarterfinal lasted 3:09, the longest match of her last 15.
- She has played 7 matches in the last 10 days, including a title run in Contrexeville.
- Oliynykova's quarterfinal was a straight-set win in 1 hour 40 minutes, giving her a clear recovery edge.
Oliynykova leads the H2H 3-0, with wins in 2025 and 2026.
- Two of the wins came on clay, the same surface as this match.
- In H2H, Oliynykova has a higher first-serve win percentage (69% vs 57%) and return points won (45% vs 34%).
WTA highlight shows Oliynykova came from 4-2 down in the second set vs Burel.
- She has won 9 of her last 13 clay matches, with a 69.2% win rate on the surface in that span.
- Her first-set win conversion rate is 90% this season, showing she closes when ahead.

BetBugs edges

Compare BetBugs' chances with the market's.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result0 of 1 landed

Signal quality Medium · Uncertainty band Lean · Market price 1.85
The read
Oliynykova's 3-0 H2H dominance and Sherif's physical fatigue from a marathon yesterday give Oliynykova a clear edge despite Sherif's superior recent clay record.
- H2H: Oliynykova leads 3-0, all wins in 2025-2026, including two on clay.
- Surface: Oliynykova career clay win% 66.8% (285 wins), Sherif 64.3% (266 wins) but Oliynykova's recent clay form is 69.2% (9-4) vs Sherif's 92.9% (13-1).
- Recent form: Sherif 13-2 last 15, Oliynykova 9-6, but Sherif's last match was a 3h09m marathon yesterday.
- Fitness: Sherif played a 3h09m quarterfinal on July 17, Oliynykova had a straight-set win; recovery edge to Oliynykova.
BetBugs · Match WinnerlostOleksandra OliynykovaEstimated chance62%

Games1 of 4 landed

Signal quality Medium · Uncertainty band Strong lean · Market price 1.90
The read
Competitive H2H history and both players' tendency for tight sets on clay suggest a match exceeding 21.5 games.
- H2H: 2 of 3 matches went over 21.5 games (22, 22, 19).
- Sherif's last 5 matches: 3 went over 21.5 games.
- Oliynykova's last 5 clay matches: 3 went over 21.5 games.
- Both players have high break-point conversion rates (Sherif 49%, Oliynykova 49.6% last 15), leading to longer games.
BetBugs · Total GameslostOver 21.5Estimated chance65%
Signal quality Medium · Uncertainty band Strong lean · Market price 1.60
The read
Sherif's competitiveness and the tight H2H history make it unlikely she loses by more than 3.5 games, even if she loses the match.
- H2H: All three matches were decided by 4 games or fewer (margins: 4, 4, 5).
- Sherif's last 15: only 2 losses by more than 3.5 games.
- Oliynykova's last 15: only 3 wins by more than 3.5 games.
- Sherif's clay form is strong, and she rarely loses by a wide margin.
BetBugs · Game HandicapwonMayar Sherif +3.5Estimated chance65%
Signal quality Medium · Uncertainty band Lean · Market price 1.91
The read
The first set is likely to be closely contested given both players' strong starts, pushing it over 9.5 games.
- H2H: First sets had 13, 9, and 9 games.
- Sherif's last 5 matches: 4 had first sets over 9.5 games.
- Oliynykova's last 5 clay matches: 3 had first sets over 9.5 games.
- Both players have strong first-set win percentages, indicating tight opening sets.
BetBugs · Set 1 Total GameslostOver 9.5Estimated chance60%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
If the match extends, the second set could be tight, especially if Sherif raises her level, making over 9.5 games plausible.
- H2H: Second sets had 10, 8, and 10 games.
- Sherif's last 5 matches: 3 had second sets over 9.5 games.
- Oliynykova's last 5 clay matches: 3 had second sets over 9.5 games.
- Potential for a closer second set if Sherif fights back.
BetBugs · Set 2 Total GameslostOver 9.5Estimated chance55%

Sets1 of 3 landed

Signal quality Medium · Uncertainty band Lean · Market price 1.80
The read
Sherif's fatigue from a 3-hour match yesterday increases the likelihood of a slow start, favoring Oliynykova to take the first set.
- H2H: Oliynykova won first set in 2 of 3 meetings.
- Sherif first set win% last 15: 86.7% overall, but fatigue may slow her start.
- Oliynykova first set win% last 15 on clay: 69.2% (9-4).
- Sherif's marathon yesterday could lead to a slow start.
BetBugs · Set 1 WinnerlostOleksandra OliynykovaEstimated chance58%
Signal quality Medium · Uncertainty band Slight lean · Market price 2.30
The read
Given the competitive H2H and Sherif's fighting qualities, a three-set match is likely, though Oliynykova's edge makes a straight-set win possible.
- H2H: 2 of 3 matches went to three sets.
- Sherif's last 15: 5 three-set matches.
- Oliynykova's last 15: 4 three-set matches.
- Sherif's fatigue may prevent a straight-set win, but her resilience could force a decider.
BetBugs · Total SetslostOver 2.5Estimated chance55%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
If Sherif loses the first set, her strong recent form and fighting spirit could see her take the second set, though fatigue makes this a low-confidence call.
- Sherif has won 13 of last 15 matches, showing strong resilience.
- Oliynykova's second-set performance can dip; she lost second set in 2 of last 5 clay matches.
- Sherif's comeback rate career: 22%, Oliynykova 28%, but Sherif's recent form suggests she can bounce back.
BetBugs · Set 2 WinnerwonMayar SherifEstimated chance52%

Match stats0 of 1 landed

Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
Both players are low-ace performers on clay, making under 5.5 total aces highly probable.
- Sherif aces per match last 15: 0.9, Oliynykova: 0.7.
- Career aces: Sherif 880 in 532 matches (1.65 per match), Oliynykova 280 in 455 matches (0.62 per match).
- Clay surface reduces ace counts.
- H2H: ace data unavailable, but both are not big servers.
BetBugs · Total AcesUnder 5.5Estimated chance70%
Signal quality Medium · Uncertainty band Lean · Not priced
The read
Both players average over 2.5 double faults per match recently, making over 5.5 total double faults likely.
- Sherif double faults per match last 15: 2.7, Oliynykova: 3.1.
- Career double faults: Sherif 715 in 532 matches (1.34 per match), Oliynykova 933 in 455 matches (2.05 per match).
- Combined average last 15: 5.8 per match.
- Pressure situations in a semifinal could increase double faults.
BetBugs · Total Double FaultsOver 5.5Estimated chance60%
Signal quality Medium · Uncertainty band Slight lean · Not priced
The read
With both players showing tiebreak tendencies in recent matches and a competitive matchup, at least one tiebreak is probable.
- H2H: 1 of 3 matches had a tiebreak.
- Sherif tiebreak win% career: 64%, Oliynykova: 53%.
- Sherif's last 5 matches: 2 had tiebreaks.
- Oliynykova's last 5 clay matches: 2 had tiebreaks.
BetBugs · Tiebreak in MatchlostYesEstimated chance55%

Head-to-Head

0-3 (3 meetings)

L6-7(6) 6-4 6-4Mayar Sherif#97vOleksandra Oliynykova#52Feb 1, 2026

L3-6 6-2 6-2Mayar Sherif#97vOleksandra Oliynykova#52Nov 9, 2025

L6-3 6-4Mayar Sherif#97vOleksandra Oliynykova#52Sep 2, 2025

Oleksandra Oliynykova dominates (3 meetings)3 total meetings

Mayar Sherif

13W 2L

6-2 3-6 7-6(5)#82Yulia Putintseva

6-3 7-6(2)#100Kaitlin Quevedo

6-2 6-0#137Dalma Galfi

3-6 7-6(0) 7-5#129Jeline Vandromme

7-5 7-6(3)#110Leolia Jeanjean

6-2 6-3#340Alicia Herrero Linana

6-3 7-5#404Amandine Hesse

6-4 6-2#271Yasmine Kabbaj

6-2 6-2#470Heather Watson

6-4 6-3#89Xiyu Wang

6-3 6-3#196Elizara Yaneva

6-2 6-2#168Tiantsoa Rakotomanga Rajaonah

3-6 6-3 6-3#213Jennifer Ruggeri

6-1 7-6(5)#323Raluca Georgiana Serban

6-4 6-2#146Leyre Romero Gormaz

Oleksandra Oliynykova

9W 6L

6-4 7-5#630Clara Burel

6-1 6-2#201Elena Pridankina

7-6(1) 7-6(5)#424Ipek Oz

5-7 6-2 7-5#108Moyuka Uchijima

6-0 6-0#46Mccartney Kessler

6-0 6-2#503Sofia Johnson

7-5 6-1#18Diana Shnaider

6-3 0-6 7-6(5)#65Kimberly Birrell

6-1 6-2#201Elena Pridankina

3-1 ret.#21Marie Bouzkova

3-6 7-5 6-3#28Alexandra Eala

6-4 6-4#82Yulia Putintseva

6-1 6-2#595Ksenia Efremova

6-1 6-3#7Linda Noskova

6-1 3-1 ret.#30Clara Tauson

Stat Battle

Last 15 match performance, compared side by side.

MSMayar SherifSherif

Last 15

7–0

9 core stats · 2 even

Oleksandra OliynykovaOliynykovaOO

Mayar Sherif carries the stronger recent form — Oleksandra Oliynykova's route runs through aces / match.

Serve · 4–0 · 1 even

1st Serve In77.3%+4.4pp72.9%

1st Serve Won60.4%+4.3pp56.1%

2nd Serve Won46.2%+9.2pp37.0%

Aces / Match0.9—0.7

Double Faults / Match2.70.4 fewer3.1

Return · 1–0

Return Pts Won50.0%+1.3pp48.7%

Pressure · 1–0 · 1 even

Break Pts Converted49.0%—49.6%

Break Pts Saved50.9%+1.3pp49.6%

Points · 1–0

Total Pts Won53.5%+3.7pp49.8%

Serve · 4–0 · 1 even

77.3%1st Serve In+4.4pp72.9%

60.4%1st Serve Won+4.3pp56.1%

46.2%2nd Serve Won+9.2pp37.0%

0.9Aces / Match—0.7

2.7Double Faults / Match0.4 fewer3.1

Return · 1–0

50.0%Return Pts Won+1.3pp48.7%

Pressure · 1–0 · 1 even

49.0%Break Pts Converted—49.6%

50.9%Break Pts Saved+1.3pp49.6%

Points · 1–0

53.5%Total Pts Won+3.7pp49.8%

Mayar Sherif

Oleksandra Oliynykova

Quick Take

Context

BetBugs edges

Over 21.5

Mayar Sherif +3.5

Oleksandra Oliynykova

Over 9.5

Oleksandra Oliynykova

Over 2.5

Result0 of 1 landed

Games1 of 4 landed

Sets1 of 3 landed

Match stats0 of 1 landed

Head-to-Head

Mayar Sherif

Oleksandra Oliynykova

Stat Battle