Marat Deviatiarov defeated Michael Zhu 6-4 6-3 in the Egypt F19 qualifying round on hard. The upset overturned the form book — Michael Zhu came in leading the head-to-head 1–0, but Marat Deviatiarov had been the form player, winning 1 of their last 4 on hard. Marat Deviatiarov claimed a first win over Michael Zhu in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-12-15 | M15 Doha 4 | R32 | hard | Michael Zhu | 7-6(6) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.