
Dusan Lajovic defeated Denis Istomin 6-4 6-7 7-6 in the Gstaad round of 16 on clay. The upset overturned the form book — Denis Istomin came in defending last year's round of 32. Dusan Lajovic extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-02-01 | Davis Cup QLS R1: SRB vs UZB | RR | hard | Denis Istomin | 6-3 6-4 |
| 2018-10-22 | Basel | Q1 | hard | Dusan Lajovic | 6-4 7-5 |
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 168). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Lajovic D.: 1 day rest · 1 match, 30 games (7d). Higher means fresher. About