Nikola Cacic defeated Miki Jankovic 6-3 6-2 in the Serbia F7 qualifying round on clay. The upset overturned the form book — Miki Jankovic came in leading the head-to-head 2–1. Nikola Cacic narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-04-24 | Uzbekistan F2 | R16 | hard | Nikola Cacic | 6-1 6-2 |
| 2014-05-19 | Bosnia & Herzegovina F3 | QF | clay | Miki Jankovic | 6-2 7-6(5) |
| 2014-05-05 | Bosnia & Herzegovina F1 | R32 | clay | Miki Jankovic | 7-5 6-3 |
Averages over each player's completed matches in the selected window (92 vs 60). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About