Johannes Haerteis defeated Robin Haase 6-4 6-7 7-6 in the Ismaning CH round of 32 on hard. The upset overturned the form book — Robin Haase came in leading the head-to-head 2–0. Johannes Haerteis claimed a first win over Robin Haase in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-06-13 | Halle | Q1 | grass | Robin Haase | 6-4 6-2 |
| 2016-06-11 | Halle | Q16 | grass | Robin Haase | 6-4 6-2 |
Averages over each player's completed matches in the selected window (190 vs 163). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About