Danila Arsenov defeated Idan Mark 7-6 6-1 in the South Africa F1 qualifying round on hard. The upset overturned the form book — Idan Mark came in leading the head-to-head 1–0, but Danila Arsenov had been the form player, winning 2 of their last 4 on hard. Danila Arsenov claimed a first win over Idan Mark in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-11-05 | Botswana F1 | R16 | hard | Idan Mark | 1-6 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.