Pablo Andujar defeated Gianluca Mager 6-4 7-6 in the Buenos Aires round of 16 on clay. The upset overturned the form book — Gianluca Mager came in leading the head-to-head 1–0. Pablo Andujar claimed a first win over Gianluca Mager in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-10-14 | Stockholm | R32 | hard | Gianluca Mager | 5-7 6-1 6-1 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.