Sanctioned Matchup Predictor
John Zhou vs Samuel Ekman
Past Head-to-Head Rubbers (4)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Samuel Ekman | def. | John Zhou | 4,-7,-7,9,4,5 | 2026 GDTTA Masters League Winter Rnd 10 (2026-09-17) | +10 |
| Samuel Ekman | def. | John Zhou | 4-3 | 2025 GDTTA Autumn Masters League R5 (2025-05-14) | +5 |
| Samuel Ekman | def. | John Zhou | 4-3 | 2025 GDTTA Autumn Masters League R10 (2025-06-26) | +4 |
| John Zhou | def. | Samuel Ekman | 10,7,8,7 | 2026 GDTTA Masters League Winter Rnd 5 (2026-08-13) | +4 |