6 games · 2015–2017 · 6 classical · 0 online
Howell 15 draws0 Sadler
58.3% for Howell
Openings between them
| A05 | King's Indian Attack | 1 | 100.0% |
| A21 | English Opening: King's English Variation, Kramnik-Shirov Counterattack | 1 | 50.0% |
| C77 | Ruy Lopez: Morphy Defense, Wormald Attack | 1 | 50.0% |
| D38 | Queen's Gambit Declined: Ragozin Defense | 1 | 50.0% |
| E21 | Nimzo-Indian Defense: Three Knights Variation | 1 | 50.0% |
| E43 | Nimzo-Indian Defense: St. Petersburg Variation | 1 | 50.0% |
All games
| Howell, D2676 | 1-0 | Sadler, M2685 | ch-GBR KO 2017 | 2017 |
| Howell, D2676 | ½-½ | Sadler, M2685 | ch-GBR KO 2017 | 2017 |
| Sadler, M2685 | ½-½ | Howell, D2676 | ch-GBR KO 2017 | 2017 |
| Sadler, M2685 | ½-½ | Howell, D2676 | ch-GBR KO 2017 | 2017 |
| Howell, D2676 | ½-½ | Sadler, M2685 | ch-GBR KO 2017 | 2017 |
| Sadler, M2658 | ½-½ | Howell, D2670 | 4NCL 2014-15 | 2015 |