40 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Hilwerda, Jonas | Jens, Jelmer | 1/2-1/2 | B57 | Round 7: Hilwerda, Jonas - Jens, Jelmer | 2025-03-08 |
| Hilwerda, Jonas | Beukema, Stefan | 1/2-1/2 | C54 | KNSB? | 2024-12-14 |
| Hilwerda, Jonas | Hommerson, Paul | 1/2-1/2 | C54 | Round 3: Hilwerda, Jonas - Hommerson, Paul | 2024-11-09 |
| Hilwerda, Jonas | Hausrath, Daniel | 0-1 | B12 | Round 8: Hilwerda, Jonas - Hausrath, Daniel | 2024-07-31 |
| Hilwerda, Jonas | Kazarjan, Gachatur | 1-0 | B72 | Round 7: Hilwerda, Jonas - Kazarjan, Gachatur | 2024-07-30 |
| Hilwerda, Jonas | Bus, Tom | 1-0 | B66 | Round 5: Hilwerda, Jonas - Bus, Tom | 2024-07-27 |
| Hilwerda, Jonas | Wink, Luka | 1/2-1/2 | B33 | Round 1: Hilwerda, Jonas - Wink, Luka | 2024-07-23 |
| Jonas Hilwerda | John Van der Wiel | 1/2-1/2 | E04 | Round 2: Jonas Hilwerda - John Van der Wiel | 2022-12-26 |
| Jonas Hilwerda | John Van der Wiel | 1/2-1/2 | A62 | Round 4: Jonas Hilwerda - John Van der Wiel | 2022-12-26 |
| Hilwerda, Jonas | Vesterli, Michael | 1-0 | B30 | We celebrate our 86th anniversary, and 51 years with the same venue. | 2022-08-27 |
| Hilwerda, Jonas | L�ftgaard, Mikkel Vinh | 0-1 | B40 | We celebrate our 86th anniversary, and 51 years with the same venue. | 2022-08-24 |
| Hilwerda, Jonas | Hector, Johnny | 1-0 | C45 | We celebrate our 86th anniversary, and 51 years with the same venue. | 2022-08-23 |
| Hilwerda, Jonas | Korley, Kassa | 0-1 | C43 | We celebrate our 86th anniversary, and 51 years with the same venue. | 2022-08-23 |
| Jonas Hilwerda | Hing Ting Lai | 1/2-1/2 | B19 | Round 1.2: Jonas Hilwerda - Hing Ting Lai | 2021-10-16 |
| Hilwerda, Jonas | Boci, Petro | 1-0 | B33 | World Youth Cup 2021 O18-G10 - Open 18 | 2021-08-16 |
| Hilwerda, Jonas | Mutuna, Emanuel | 1-0 | B76 | World Youth Cup 2021 O18-G10 - Open 18 | 2021-08-16 |
| Hilwerda, Jonas | Alexakis, Dimitris | 0-1 | B57 | World Youth Cup 2021 O18-G10 - Open 18 | 2021-08-16 |
| Hilwerda, Jonas | Shrivatri, Anuj | 0-1 | C45 | World Youth Cup 2021 O18-G10 - Open 18 | 2021-08-16 |
| Hilwerda, Jonas | Mohan, Kushagra | 0-1 | C45 | World Youth Cup 2021 O18-G10 - Open 18 | 2021-08-16 |