H. Sakatsume and M. Hontama are level 2-2 in their head-to-head since 2018 over 4 matches.
| Surface | H. Sakatsume | M. Hontama |
|---|---|---|
| Hard | 2 | 2 |
| Date | Winner | Score | Event |
|---|---|---|---|
| July 30, 2026 | M. Hontama | 2 - 0 | Vancouver · Quarter-finals · hard |
| Jan. 14, 2026 | H. Sakatsume | 2 - 0 | WTA Australian Open · Semi-finals · hard |
| Sept. 5, 2023 | H. Sakatsume | 1 - 1 | ITF W100 Tokyo Women · 1/16-finals · hard |
| March 5, 2020 | M. Hontama | 2 - 1 | W25 Yokohama · 1/8-finals · hard |