
Jan Lennard Struff defeated Joao Sousa 1-6 6-1 7-5 in the Cagliari round of 32 on clay. Jan Lennard Struff extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-09-15 | Davis Cup WG PO: GER vs POR | RR | clay | Jan Lennard Struff | 6-0 6-7(3) 3-6 7-6(6) 6-4 |
| 2014-06-09 | Halle | R32 | grass | Joao Sousa | 6-4 6-2 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.