Idan Mark defeated Danila Arsenov 1-6 6-3 6-1 in the Botswana F1 round of 16 on hard. The upset overturned the form book — Danila Arsenov came in leading the head-to-head 1–0. Idan Mark claimed a first win over Danila Arsenov in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-22 | South Africa F1 | QF | hard | Danila Arsenov | 7-6(4) 6-1 |