Taketo Takamisawa defeated Josef Southcombe 6-3 6-1 in the M15 Monastir 40 q16 on hard. The upset overturned the form book — Josef Southcombe came in leading the head-to-head 2–0, but Taketo Takamisawa had been the form player, winning 4 of their last 8 on hard. Taketo Takamisawa claimed a first win over Josef Southcombe in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-10-11 | M15 Monastir 39 | Q32 | hard | Josef Southcombe | 6-1 6-2 |
| 2021-10-04 | M15 Monastir 38 | Q32 | hard | Josef Southcombe | 7-6(2) 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.