Viktor Troicki defeated Mikhail Kukushkin 7-5 7-5 in the Zagreb round of 16 on hard. The upset overturned the form book — Mikhail Kukushkin came in leading the head-to-head 3–1. Viktor Troicki narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-05-07 | Madrid Masters | Q2 | clay | Mikhail Kukushkin | 7-6(5) 6-1 |
| 2016-03-04 | Davis Cup WG R1: SRB vs KAZ | RR | hard | Mikhail Kukushkin | 7-5 6-2 6-4 |
| 2015-01-11 | Sydney | F | hard | Viktor Troicki | 6-2 6-3 |
| 2012-01-16 | Australian Open | R64 | hard | Mikhail Kukushkin | 5-7 6-4 6-2 4-6 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 198). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About