| Date | Tournament | State | Round | Khwanjai Thammaping | Kris Howat |
|---|---|---|---|---|---|
| 22/11/2009 | Bentleigh09 | VIC | 5 | 356 | 300 |
| 29/12/2009 | DECATHON | VIC | 4 | 378 | 308 |
| 28/02/2010 | TEAM CHALLENGE | VIC | 2 | 314 | 293 |
| 13/01/2013 | Mornington | VIC | 2 | 313 | 410 |
| 23/08/2015 | Winter PMU | VIC | 7 | 319 | 352 |
| 27/12/2016 | Decathon | VIC | 10 | 364 | 344 |
| 15/01/2017 | bil rose aestival | VIC | 3 | 408 | 303 |
| 29/12/2019 | Decathon | VIC | 2 | 339 | 394 |
| 08/04/2023 | PLATE | VIC | 16 | 339 | 333 |
| 10/06/2023 | Victorian Champs | VIC | 9 | 351 | 345 |
| 07/06/2025 | 40th Anniv Vic Champs | VIC | 7 | 328 | 369 |
| 07/06/2025 | 40th Anniv Vic Champs | VIC | 10 | 313 | 350 |
| 28/06/2026 | Match Play & Side | VIC | 4 | 393 | 307 |
| Head-to-head after 13 games | 8 | 5 | |||
| Average score | 347.31 | 339.08 | |||
| Spread | 107 | -107 | |||