Jake Delaney defeated Martin Beran 5-7 7-5 10-7 in the M25 Brisbane 1 q64 on hard. The upset overturned the form book — Martin Beran came in leading the head-to-head 1–0, but Jake Delaney had been the form player, winning 7 of their last 8 on hard. Jake Delaney claimed a first win over Martin Beran in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-09-25 | M25 Darwin 1 | R32 | hard | Martin Beran | 3-6 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.