Aryna Sabalenka vs Marta Kostyuk · Match odds & ELO prediction
WTA Brisbane • Hard • Jan 11, 2026 • 6:10 AM
Final score
2 - 0
Winner Aryna Sabalenka
Key insights
Player performance profile
Aryna Sabalenka
96% · 23–1 on hard
75% · 3–1 on clay
Games won (last 10)
60%
10 matches tracked
Player Skillset
Based on ~13,385 points across 95 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~13,385 points across 95 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | 5.9 | 99% | Elite |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | 0.9 | 79% | Strong |
Pressure IndexPressure Index
(Break point performance - baseline point performance)
with a small adjustment for tiebreak results | +8.5 | 96% | Elite |
Tiebreak win % | 81% | 97% | Elite |
Percentiles compare against tour-level players in TennisTrove.
Marta Kostyuk
80% · 4–1 on hard
Games won (last 10)
63%
10 matches tracked
Player Skillset
Based on ~9,608 points across 65 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~9,608 points across 65 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | 2.2 | 80% | Strong |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | 1.7 | 90% | Elite |
Pressure IndexPressure Index
(Break point performance - baseline point performance)
with a small adjustment for tiebreak results | +0.8 | 55% | Solid |
Tiebreak win % | 54% | 56% | Solid |
Percentiles compare against tour-level players in TennisTrove.
Match Overview
Aryna Sabalenka and Marta Kostyuk are set to meet at the WTA Brisbane on January 11, 2026 in a hard-court singles match. Sabalenka enters with a 23–1 record on hard courts in 2026, while Kostyuk has posted a 4–1 mark on hard courts this season. Elo ratings point to a clear statistical advantage for Sabalenka entering this matchup. In their head-to-head history, Sabalenka leads 5–0 over Kostyuk, including a win in their most recent meeting.