Kateryna Diatlova vs Olga Helmi Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
Published on 03 Sep at 10:14 PM UTC
HEAD TO HEAD
K. Diatlova vs O. Helmi

UKR
1
Win
Played
0
Win

DEN
1
Win
Played
0
Win
Head-to-head: Diatlova 1 - 0 Helmi
They have played 2 sets in total, with Kateryna Diatlova winning 2 and Olga Helmi winning 0. The last match between Kateryna Diatlova and Olga Helmi was at the W15 Heraklion, 04-09-2025, Round: R2, Surface: Hard, with Kateryna Diatlova getting the victory 6-3 6-4.
| Players | Head To Head Match Wins |
|---|---|
| Diatlova | 1 |
| Helmi | 0 |
Last 1 H2H Matches:
(R2) W15 Heraklion(09-04-25)
K. Diatlova vs O. Helmi H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 51.82% (57-53) | Career Total W/L | 54.20% (213-180) |
| 1 | Hard | 0 |
| 0 | Titles | 5 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
K. Diatlova vs O. Helmi Match Preview:
- Recent second serve performance indicates Diatlova has won 46.55% of points, outperforming Helmi's 36.09%. Could this suggest an advantage for Diatlova?
- Return game analysis shows Helmi has a slight edge, winning 50.98% of opponents' second serve points, compared to Diatlova's 47.31%.
- First serve returns favor Diatlova, with a win rate of 40.88% versus Helmi's 36.06%.
- Under pressure, Helmi has a higher breakpoint save rate at 45.32%, while Diatlova saves only 35.29% of breakpoints. How critical is this statistic in deciding the match outcome?
- Overall performance over the last year shows Diatlova with a higher win percentage of 61.9%, compared to Helmi's 55.1%.
- Surface preference reveals Helmi excels on Hard surfaces with a 59% win rate, while Diatlova performs consistently at 50% on both I.hard and Hard.
- Competition level indicates Diatlova competes in Futures/Satellites/ITF tournaments ($10K) while Helmi participates in Challengers/ITF tournaments (> $10K).
- Opponent quality analysis reveals Diatlova competes against stronger opponents, with an average opponent rank of 110.33, compared to Helmi's 393.37.
- If the match extends to a deciding set, Helmi has a much better track record, winning 64% of such sets compared to Diatlova's 17%.
- Recent breakpoint conversion statistics show Helmi with a slight edge at 35.51% versus Diatlova's 34.21%.
Editorial Prediction (September 3, 2025, UTC):
In recent matches, Diatlova has shown superior performance on her second serve and first serve return points, which could play a significant role in the match outcome. However, Helmi's slightly better breakpoint conversion and her resilience under pressure, exemplified by her higher breakpoint save rate, cannot be ignored.
Helmi's edge in return games and her ability to perform well in deciding sets are important factors. Furthermore, her success on Hard surfaces may prove advantageous given the playing conditions.
Despite Diatlova facing generally tougher opponents, Helmi's consistent performance in key pressure moments suggests she might have a psychological advantage.
Considering the current statistics and performance trends, Helmi seems to have a slight edge and is more likely to win this upcoming match.
Kateryna Diatlova vs Olga Helmi Editorial Preview By TennisTipster88.
K. Diatlova vs O. Helmi H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 12 | Games Won | 7 |
| 1 | Aces (Total) | 0 |
| 5 | Total Double Faults | 7 |
| 1:23:29 | Average Match Time | 1:23:29 |
| 51% (29/57) | 1st Serve % | 50% (25/50) |
| 76% (22/29) | 1st Serve Win % | 64% (16/25) |
| 43% (12/28) | 2nd Serve Win % | 40% (10/25) |
| 60% (3/5) | Break Pts Won % | 67% (2/3) |
| 48% (24/50) | Return Points Win % | 40% (23/57) |
| 100% (1/1) | Best‑of‑3 Win % | 0% (0/1) |
| 100% (1/1) | 1st Set Won, Won Match | 0% (0/0) |
| 0% (0/1) | 1st Set Won, Lost Match | 0% (0/0) |
| 0% (0/0) | 1st Set Lost, Won Match | 0% (0/1) |
Recent Performance Stats
K. Diatlova Recent Matches Played
O. Helmi Recent Matches Played

K. Diatlova vs O. Helmi Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 51.82% (57/53) | YTD Win/Loss | 54.20% (213/180) |
| 53.31% (129/113) | Sets Win/Loss | 54.11% (480/407) |
| 51.92% (1160/1074) | Games Win/Loss | 52.03% (4226/3897) |
| 58.82% (10/7) | Hard Win/Loss | 58.40% (146/104) |
| 50.56% (45/44) | Clay Win/Loss | 36.21% (21/37) |
| 50.00% (2/2) | Indoor Hard W/L | 54.12% (46/39) |
| 0.06 | Aces Per Game | 0.07 |
| 63 | Aces Total | 287 |
| 0.15 | Double Faults Per Game | 0.56 |
| 164 | Total Double Faults | 2213 |
| 1st Match | Average Match Time | 1:21:1 |
| 279.02 | Average Opponent Rank | 495.17 |
| 62% (2301/3691) | 1st Serve % | 59% (12739/21627) |
| 58% (1333/2301) | 1st Serve Win % | 59% (7567/12739) |
| 43% (600/1390) | 2nd Serve Win % | 42% (3708/8887) |
| 50% (242/487) | Break Points Won % (Total) | 50% (1489/2957) |
| 47% (1714/3654) | Return Points Win % | 48% (10416/21637) |
| 28.57% (2/5) | Challenger W/L | 50.00% (96/96) |
| 53.40% (55/48) | Futures W/L | 58.21% (117/84) |
| 51% (55/108) | Best of 3 Sets Win % | 54% (212/389) |
| 57% (8/14) | Tiebreaks Win % (Total) | 48% (34/71) |
| 29% (7/24) | Deciding Set Win % | 48% (50/105) |
| 84% (63/53) | 1st Set Won, Won Match | 87% (223/195) |
| 16% (63/10) | 1st Set Won, Lost Match | 12% (223/27) |
| 9% (47/4) | 1st Set Lost, Won Match | 11% (170/18) |