Hanyu Guo vs Sofia Costoulas · Match odds & ELO prediction
French Open • Clay • May 21, 2026 • 11:20 AM
Final score
2 - 0
Winner Hanyu Guo
Key insights
Player performance profile
Hanyu Guo
0% · 0–1 on hard
Games won (last 10)
55%
10 matches tracked
Player Skillset
Based on ~2,362 points across 17 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~2,362 points across 17 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | -1.5 | 24% | Vulnerable |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | -0.2 | 60% | Solid |
Pressure IndexPressure Index
(Break point performance - baseline point performance)
with a small adjustment for tiebreak results | -7.9 | 4% | Vulnerable |
Tiebreak win % | 38% | 22% | Vulnerable |
Percentiles compare against tour-level players in TennisTrove.
Sofia Costoulas
80% · 4–1 on hard
Games won (last 10)
50%
10 matches tracked
Player Skillset
Based on ~1,243 points across 9 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~1,243 points across 9 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | -1.8 | 18% | Vulnerable |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | -0.3 | 59% | Solid |
Pressure IndexPressure Index
(Break point performance - baseline point performance)
with a small adjustment for tiebreak results | -11.1 | 2% | Vulnerable |
Tiebreak win % | Insufficient data | — | — |
Percentiles compare against tour-level players in TennisTrove.
Match Overview
Hanyu Guo and Sofia Costoulas are set to meet at the French Open on May 21, 2026 in a clay-court singles match. Guo enters with limited recorded results on clay courts in 2026, while Costoulas has limited recorded results on clay courts this season. Elo ratings suggest a modest statistical edge for Costoulas, but the gap is not overwhelming. This will be the first meeting between Guo and Costoulas at the professional level.