R. Brantmeier leads the head-to-head 2-1 since 2018 against K. Collins, over 3 matches.
Latest meeting R. Brantmeier vs K. Collins Read the AI match analysis and how the pick was graded →| Surface | R. Brantmeier | K. Collins |
|---|---|---|
| Hard | 2 | 1 |
| Surface | R. Brantmeier | K. Collins |
|---|---|---|
| Hard | 1741 (45-25) | 1480 (31-39) |
| Clay | 1311 (7-7) | 1329 (16-20) |
| Grass | 1553 (3-2) | 1532 (1-1) |
ELO is computed per surface from results since 2018; the win-loss pair is that surface's record.
| Date | Winner | Score | Event |
|---|---|---|---|
| Sept. 14, 2026 | K. Collins | 2 - 0 | Caldas da Rainha · Final · hard |
| June 5, 2026 | R. Brantmeier | 2 - 0 | W100 Sumter · Quarter-finals · hard |
| Oct. 19, 2022 | R. Brantmeier | 2 - 1 | W25 Fort Worth, TX · 1/16-finals · hard |
| Date | Opponent | Score | Event | |
|---|---|---|---|---|
| Nov. 1, 2026 | W | K. Sebov | 0 - 2 | W75 Toronto · Final · hard |
| Oct. 31, 2026 | W | K. Rinaldo Persson | 2 - 0 | W75 Toronto · Semi-finals · hard |
| Oct. 30, 2026 | W | V. Ryser | 2 - 1 | W75 Toronto · Quarter-finals · hard |
| Oct. 29, 2026 | W | C. Ngounoue | 2 - 0 | W75 Toronto · 1/8-finals · hard |
| Oct. 28, 2026 | W | H. Inoue | 2 - 0 | W75 Toronto · 1/16-finals · hard |
| Date | Opponent | Score | Event | |
|---|---|---|---|---|
| Nov. 11, 2026 | L | C. Jauffret | 2 - 0 | W35 Weston · 1/16-finals · clay |
| Oct. 29, 2026 | L | C. Ma | 0 - 2 | W100 New Braunfels · 1/8-finals · hard |
| Oct. 27, 2026 | W | Y. Ku | 0 - 2 | W100 New Braunfels · 1/16-finals · hard |
| Oct. 21, 2026 | L | Y. Ku | 0 - 2 | W50 Austin, TX · 1/8-finals · hard |
| Oct. 19, 2026 | W | A. Abbagnato | 2 - 0 | W50 Austin, TX · 1/16-finals · hard |