5 games · 2015–2019 · 1 classical · 4 online
Hammer 14 draws0 Meier
60.0% for Hammer
Openings between them
| A40 | English Defense | 1 | 50.0% |
| C67 | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | 1 | 50.0% |
| E05 | Catalan Opening: Open Defense, Classical Line | 1 | 100.0% |
| E11 | Bogo-Indian Defense: Retreat Variation | 1 | 50.0% |
| E14 | Queen's Indian Defense, with e3 | 1 | 50.0% |
All games
| Hammer, J2650 | ½-½ | Meier, Geo2621 | PRO League KO Stage 2019 | 2019 |
| Meier, Geo2623 | ½-½ | Hammer, J2652 | PRO League Group Stage | 2019 |
| Meier, Geo2630 | 0-1 | Hammer, J2630 | PRO League KO Stage 2017 | 2017 |
| Hammer, J2630 | ½-½ | Meier, Geo2630 | PRO League KO Stage 2017 | 2017 |
| Hammer, J2682 | ½-½ | Meier, Geo2654 | 20th European Teams | 2015 |