Joao Souza defeated Igor Sijsling 6-4 6-4 in the Leon CH round of 32 on hard. The upset overturned the form book — Igor Sijsling came in leading the head-to-head 1–0. Joao Souza claimed a first win over Igor Sijsling in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-01-11 | Sydney | Q3 | hard | Igor Sijsling | 4-6 7-6(6) 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 (99 vs 75). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About