Aleksander Chayka vs Roman PostolkaPrediction, Head-to-Head Results, and Stats
Aleksander Chayka and Roman Postolka have met 1 time since 2025; Aleksander Chayka leads 1–0. Across all meetings Chayka has taken 2 sets to Postolka's 1. Their most recent meeting: Aleksander Chayka won at M15 Vienna 1 (2025).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Chayka | Postolka | ||
|---|---|---|---|---|
| Indicator | Aleksander Chayka | Roman Postolka | ||
| Wins in straight sets | 20% | 1/5 | 100% | 3/3 |
| Wins a set when losing | 10% | 1/10 | 33% | 2/6 |
| Goes to a deciding set | 33% | 5/15 | 22% | 2/9 |
| Covers −1.5 sets as favorite | 25% | 1/4 | 100% | 2/2 |
| Covers +1.5 sets as underdog | 30% | 3/10 | 50% | 3/6 |
| Tiebreak sets won | 33% | 2/6 | 0% | 0/1 |
| Wins after taking set 1 | 75% | 3/4 | 75% | 3/4 |
| Wins 2-0 after taking set 1 | 25% | 1/4 | 75% | 3/4 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Small sample — read with care. Head-to-head: 0 of 1 completed meetings ended in straight sets (Chayka 0, Postolka 0).
Previous meetings
1 career meeting, newest first
Aug 28, 2025
M15 Vienna 1
C Clay · 2nd Round
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Chayka | Postolka |
|---|---|---|
| W-L | 0–1 | 1–1 |
| Avg odds | 7.01 | 4.37 |
| ROI % | -100.0% | -28.0% |
| Units P/L | -1.00u | -0.56u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Recent Form
Last five matches per player
Kalin Ivanovski
M25 Ollersbach · 1st Round
Jul 22
Dong Ju Kim
M15 Sharm ElSheikh 2 · 2nd Round
Feb 5
Andrey Dvortsov
M15 Sharm ElSheikh 2 · 1st Round
Feb 4
Semen Pankin
M15 Sharm ElSheikh 1 · 2nd Round
Jan 29
Carl Holder
M15 Sharm ElSheikh 1 · 1st Round
Jan 28
Toprak Avcibasi
M15 Ceuta 1 · 1st Round
Dec 8
Cyril Vandermeersch
M15 Madrid 3 · 2nd Round
Nov 27
Sergio Planella Hernandez
M15 Madrid 3 · 1st Round
Nov 26
Sebastian Sorger
M25 Skopje · 1st Round
Jul 1
Gregor Hausberger
Futures 2026
Jun 8
Matyas Cerny
M25 Louny · 2nd Round
May 14
Jan Klimas
M25 Louny · 1st Round
May 13
Daniel Siniakov
Ostra Group Open By Porsche Servisni Centrum Ostrava · 1st Round Qualifying
Apr 27
Petr Nesterov
M15 Monastir 47 · 2nd Round
Dec 25
Daniil Sarksian
M15 Monastir 47 · 1st Round
Dec 24
Stepan Baum
M25 Hradec Kralove · Round of 32
Nov 26
Win rate
Matches, sets and games won · Last 12 months · 9–15 matches
| Metric | Chayka | Postolka |
|---|---|---|
| Matches won | 33% | 33% |
| Sets won | 31% | 40% |
| Games won | 43% | 48% |
Record by tier
Head-to-head record by tournament tier
| Stage | Chayka | Postolka |
|---|---|---|
| ITF M15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Chayka | Postolka |
|---|---|---|
| Clay | 1 | 0 |
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