H. Watson leads the head-to-head 2-1 since 2018 against Z. Diyas, over 3 matches.
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32 ATP & WTA matches analysed today
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By surface
| Surface | H. Watson | Z. Diyas |
| Hard | 2 | 1 |
Current ELO by surface
| Surface | H. Watson | Z. Diyas |
| Hard |
1604 (119-82) |
1560 (73-44) |
| Clay |
1284 (11-21) |
1288 (2-6) |
| Grass |
1566 (26-25) |
1524 (7-7) |
ELO is computed per surface from results since 2018; the win-loss pair is that surface's record.
Match history
| Date | Winner | Score | Event |
| April 23, 2025 | H. Watson | 2 - 0 | W100 Tokyo · 1/16-finals · hard |
| Sept. 24, 2024 | Z. Diyas | 2 - 0 | WTA Beijing · Final · hard |
| May 12, 2019 | H. Watson | 2 - 0 | Fukuoka · Final · hard |
Recent form
H. Watson — 2-3 in the last 5
Z. Diyas — 2-3 in the last 5
| Date | | Opponent | Score | Event |
| Jan. 19, 2026 |
L |
P. Badosa |
0 - 2 |
WTA Australian Open · 1/64-finals · hard |
| Nov. 21, 2025 |
L |
H. Sakatsume |
0 - 2 |
W100 Takasaki · Quarter-finals · hard |
| Nov. 20, 2025 |
W |
S. Park |
0 - 2 |
W100 Takasaki · 1/8-finals · hard |
| Nov. 18, 2025 |
W |
P. M. Nugroho |
1 - 2 |
W100 Takasaki · 1/16-finals · hard |
| Nov. 6, 2025 |
L |
R. Matsuda |
1 - 0 |
W35 Hamamatsu · 1/8-finals · hard |
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