Sanctioned Matchup Predictor
Herath Samarakoon vs Jon Simmons
Past Head-to-Head Rubbers (9)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Jon Simmons | def. | Herath Samarakoon | -9,-5,9,5,6 | Winter Vets Round 8 (2022-09-05) | +7 |
| Herath Samarakoon | def. | Jon Simmons | 7,7,9 | NSTTL 2022 Autumn Vets Rnd 4 (2022-05-23) | +7 |
| Jon Simmons | def. | Herath Samarakoon | 7,-7,4,4 | NSTTL Veterans Winter Roster - Week 4 (2021-08-09) | +10 |
| Herath Samarakoon | def. | Jon Simmons | 8,-5,-7,5,10 | Eastside 2023 Summer Div1 Rnd 7 (2023-03-22) | +7 |
| Jon Simmons | def. | Herath Samarakoon | 9,7,-10,9 | NSTTL 2022 Winter Vets Round 3 (2022-08-01) | +11 |
| Herath Samarakoon | def. | Jon Simmons | 14,10,6 | Winter Vets Round SF (2022-09-12) | +8 |
| Herath Samarakoon | def. | Jon Simmons | -9,7,10,6 | NSTTL Veterans Spring Roster - Week 7 (2021-11-15) | +7 |
| Herath Samarakoon | def. | Jon Simmons | 7,-4,-9,14,9 | NSTTL Veterans Winter Roster - Semi Finals (2021-09-13) | +13 |
| Jon Simmons | def. | Herath Samarakoon | 6,10,8 | 2022 Summer Vets Round 8 (2022-03-28) | +15 |