WTA · Head-to-Head Rivalry
Model win probabilities, betting edges and DFS projections for every ATP & WTA match.
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Meetings
13
Series
7–6
Iga Swiatek first
Last Meeting
Aug 22, 2026
Avg Game Margin
6.3
winner's games minus loser's
Record by Surface
Iga Swiatek in green, Jessica Pegula in blue.
Series shown from Iga Swiatek's perspective.
Every Iga Swiatek vs Jessica Pegula Meeting
| Date | Tournament | Surface | Winner | Score |
|---|---|---|---|---|
| Aug 22, 2026 | CincinnatiS | Hard | Jessica Pegula | 7-5 4-6 6-4 |
| May 5, 2026 | RomeQuarterfinal | Clay | Iga Swiatek | 6-1 6-2 |
| Jun 22, 2025 | Bad HomburgFinal | Grass | Jessica Pegula | 6-4 7-5 |
| Aug 26, 2024 | Us OpenQuarterfinal | Hard | Jessica Pegula | 6-2 6-4 |
| Oct 30, 2023 | Cancun FinalsFinal | Hard | Iga Swiatek | 6-1 6-0 |
| Aug 7, 2023 | MontrealSemifinal | Hard | Jessica Pegula | 6-2 6-7(4) 6-4 |
| Feb 13, 2023 | DohaFinal | Hard | Iga Swiatek | 6-3 6-0 |
| Jan 2, 2023 | United CupSemifinal | Hard | Jessica Pegula | 6-2 6-2 |
| Oct 10, 2022 | San DiegoSemifinal | Hard | Iga Swiatek | 4-6 6-2 6-2 |
| Aug 29, 2022 | Us OpenQuarterfinal | Hard | Iga Swiatek | 6-3 7-6(4) |
| May 23, 2022 | Roland GarrosQuarterfinal | Clay | Iga Swiatek | 6-3 6-2 |
| Mar 21, 2022 | MiamiSemifinal | Hard | Iga Swiatek | 6-2 7-5 |
| Jul 29, 2019 | WashingtonR16 | Hard | Jessica Pegula | 5-7 6-4 6-1 |
Tour-level meetings back to 1968 where available. Dates reflect the tournament start.
Rating & Ranking
| Iga Swiatek | Jessica Pegula | |
|---|---|---|
| #8 | WTA Rank | #3 |
| 2153 | Overall Elo | 2180 |
| 2056 | Hard Elo | 2102 |
| 1887 | Clay Elo | 1711 |
| 1758 | Grass Elo | 1728 |
breakPoint Elo starts every player at 1500 and weights matches by tournament importance — values are internally consistent but not comparable to other published Elo scales.
Form & Activity
| Iga Swiatek | Jessica Pegula | |
|---|---|---|
| 35–14 | 2026 Season | 45–12 |
| 71%61 matches | Last 12 Months | 76%74 matches |
| 80% | Form (last 5) | 100% |
| 90% | Form (30 days) | 92% |
| Aug 22, 2026 | Last Match | Aug 22, 2026 |
Serve & Return
| Iga Swiatek | Jessica Pegula | |
|---|---|---|
| 72% | Hold % | 75% |
| 51% | Break % | 41% |
| 3.6% | Ace Rate | 5.7% |
| 5.1% | Double Fault Rate | 2.4% |
| 61% | Serve Pts Won | 62% |
| 49% | Return Pts Won | 46% |
Career rates over each player's tracked matches.
Advanced Stats
Advanced stats are for Pro members
Per-Match Averages
| Iga Swiatek | Jessica Pegula | |
|---|---|---|
| 2.3 | Avg Aces | 2.8 |
| 2.6 | Avg Aces Against | 3.0 |
| 4.4 | Avg Breaks | 4.1 |
| 19.5 | Avg Games | 21.7 |
| 457 | Matches | 449 |
Career averages per best-of-3 match; aces against are opponent aces conceded, breaks are service breaks won. Each stat covers the matches where it was tracked.