Head to Head
| Modus Super Series Double Trouble Week | 2025/03/08 21:45 | Robert Thornton v Neil Duff | 1-3 |
| Modus Super Series Double Trouble Week | 2025/03/05 10:55 | Neil Duff v Robert Thornton | 1-3 |
| Modus Super Series Double Trouble Week | 2025/03/04 12:25 | Robert Thornton v Neil Duff | 1-3 |
| Modus Super Series Double Trouble Week | 2025/03/03 10:25 | Neil Duff v Robert Thornton | 1-3 |
| Modus Super Series Legends League | 2025/01/15 12:30 | Neil Duff v Robert Thornton | 4-1 |
| Modus Super Series Legends League | 2025/01/14 12:15 | Neil Duff v Robert Thornton | 4-2 |
| Modus Super Series Legends League | 2025/01/13 11:05 | Robert Thornton v Neil Duff | 2-4 |
| World Seniors Darts Masters 2024 | 2024/11/09 15:00 | Robert Thornton v Neil Duff | 4-3 |
| Modus Super Series Double Trouble Week | 2024/09/07 20:00 | Robert Thornton v Neil Duff | 3-1 |
| Modus Super Series Double Trouble Week | 2024/09/04 08:50 | Neil Duff v Robert Thornton | 3-2 |
| Modus Super Series Double Trouble Week | 2024/09/03 09:20 | Neil Duff v Robert Thornton | 3-2 |
| Modus Super Series Double Trouble Week | 2024/09/02 11:35 | Robert Thornton v Neil Duff | 3-2 |
| Modus Super Series Double Trouble Week | 2024/02/21 13:10 | Neil Duff v Robert Thornton | 3-0 |
| Modus Super Series Double Trouble Week | 2024/02/20 09:45 | Neil Duff v Robert Thornton | 2-3 |
| Modus Super Series Double Trouble Week | 2024/02/19 12:55 | Robert Thornton v Neil Duff | 3-0 |
| World Seniors Matchplay | 2023/09/02 20:05 | Robert Thornton v Neil Duff | 5-8 |
| World Seniors Matchplay | 2023/09/02 19:00 | Robert Thornton v Neil Duff | 5-8 |
| World Seniors Darts Championship 2023 | 2023/02/12 16:20 | Robert Thornton v Neil Duff | 3-1 |
| Online Live League Week 5 2022 | 2022/08/27 23:30 | Neil Duff v Robert Thornton | 4-3 |
| Online Live League Week 5 2022 | 2022/08/24 09:40 | Neil Duff v Robert Thornton | 0-4 |
| Online Live League Week 5 2022 | 2022/08/23 10:20 | Neil Duff v Robert Thornton | 4-2 |
| Online Live League Week 5 2022 | 2022/08/22 11:05 | Robert Thornton v Neil Duff | 4-2 |