Denis Istomin defeated Janko Tipsarevic 6-4 6-3 in the Canada Masters round of 64 on hard. The upset overturned the form book — Janko Tipsarevic came in leading the head-to-head 2–1, defending last year's semi-final. Denis Istomin narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-05-17 | Geneva | R32 | clay | Denis Istomin | 6-0 6-2 |
| 2010-11-01 | Basel | R32 | hard | Janko Tipsarevic | 6-2 6-4 |
| 2009-09-18 | Davis Cup WG PO: SRB vs UZB | RR | hard | Janko Tipsarevic | 6-2 5-7 6-1 6-4 |
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 145). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About