Igor Sijsling defeated Denis Istomin 7-6 6-1 in the Queen's Club round of 32 on grass. The upset overturned the form book — Denis Istomin came in defending last year's round of 32. Igor Sijsling extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-06-13 | London | R32 | carpet | Igor Sijsling | 7-6(4) 6-1 |
| 2013-01-14 | Australian Open | R128 | hard | Denis Istomin | 4-6 6-3 6-4 6-2 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About