

Coco Gauff defeated Iga Swiatek 6-4 6-2 in the United Cup semi-final on hard. The upset overturned the form book — Iga Swiatek came in ranked #3, leading the head-to-head 11–4. Coco Gauff narrowed the head-to-head to 11–5.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-04-22 | Madrid | SF | clay | Coco Gauff | 6-1 6-1 |
| 2024-12-27 | United Cup | F | hard | Coco Gauff | 6-4 6-4 |
| 2024-11-04 | Riyadh Finals | RR | hard | Coco Gauff | 6-3 6-4 |
| 2024-05-27 | Roland Garros | SF | clay | Iga Swiatek | 6-2 6-4 |
| 2024-05-06 | Rome | SF | clay | Iga Swiatek | 6-4 6-3 |
| 2023-10-30 | Cancun Finals | RR | hard | Iga Swiatek | 6-0 7-5 |
| 2023-10-02 | Beijing | SF | hard | Iga Swiatek | 6-2 6-3 |
| 2023-08-14 | Cincinnati | SF | hard | Coco Gauff | 7-6(2) 3-6 6-4 |
| 2023-05-29 | Roland Garros | QF | clay | Iga Swiatek | 6-4 6-2 |
| 2023-02-20 | Dubai | SF | hard | Iga Swiatek | 6-4 6-2 |
| 2022-10-31 | Fort Worth Finals | RR | hard | Iga Swiatek | 6-3 6-0 |
| 2022-10-10 | San Diego | QF | hard | Iga Swiatek | 6-0 6-3 |
| 2022-05-23 | Roland Garros | F | clay | Iga Swiatek | 6-1 6-3 |
| 2022-03-21 | Miami | R16 | hard | Iga Swiatek | 6-3 6-1 |
| 2021-05-10 | Rome | SF | clay | Iga Swiatek | 7-6(3) 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (18 vs 12). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Gauff C.: 3 days rest · 3 matches, 85 games (7d) · Swiatek I.: 8 days rest · 3 matches (14d). Higher means fresher. About