Petra Martic defeated Liudmila Samsonova 5-7 6-4 6-2 in the Palermo round of 16 on clay. The upset overturned the form book — Liudmila Samsonova came in ranked #27, defending last year's semi-final. Petra Martic extended the head-to-head to 5–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-04-28 | Madrid | R64 | clay | Petra Martic | 7-6(6) 6-1 |
| 2022-03-07 | Indian Wells | R16 | hard | Petra Martic | 7-6(6) 6-4 |
| 2021-05-17 | Parma | R16 | clay | Petra Martic | 7-6(5) 6-3 |
| 2021-02-22 | Adelaide | R32 | hard | Petra Martic | 4-6 6-0 7-5 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.