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)
56%
10 matches tracked
Player Skillset
Based on ~2,656 points across 19 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~2,656 points across 19 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | -1.1 | 29% | Shaky |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | 0.4 | 71% | Solid |
Pressure IndexPressure Index
(Break point performance - baseline point performance)
with a small adjustment for tiebreak results | -4.1 | 15% | Vulnerable |
Tiebreak win % | 44% | 35% | Shaky |
Percentiles compare against tour-level players in TennisTrove.
Sofia Costoulas
68% · 15–7 on hard
44% · 4–5 on clay
Games won (last 10)
50%
10 matches tracked
Player Skillset
Based on ~1,443 points across 11 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~1,443 points across 11 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | -1.2 | 27% | Shaky |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | 0.9 | 80% | Strong |
Pressure IndexPressure Index
(Break point performance - baseline point performance)
with a small adjustment for tiebreak results | -12.1 | 1% | 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 posted a 4–5 mark on clay courts this season. Based on Elo ratings, this projects as a tight matchup with neither player holding more than a slight statistical edge. In their head-to-head history, Guo leads 1–0 over Costoulas, including a win in their most recent meeting.