| Q Tour Play Off 2024 | 03/14 16:00 | - | Yu Kiu Chang v Antoni Kowalski | View | |
| Q Tour 4 2023 | 11/12 10:00 | - | Craig Steadman v Antoni Kowalski | View | |
| Q Tour 2 2023 | 09/17 08:00 | - | Sean McAllister v Antoni Kowalski | View | |
| Q School-Event 2 2023 | 06/05 18:00 | - | Robin Hull v Antoni Kowalski | View | |
| Q school - Event 3 2021 | 06/09 18:00 | - | Antoni Kowalski v Sean O'Sullivan | View | |
| European Masters 2020 | 09/24 09:00 | 8 | Antoni Kowalski v Tom Ford | 4-5 | |
| European Masters 2020 | 09/22 13:30 | 7 | Antoni Kowalski v Sean Maddocks | 5-3 | |
| Campionato del Mondo - Qual. 2020 | 07/23 18:00 | 8 | Elliot Slessor v Antoni Kowalski | 6-2 | |
| Campionato del Mondo - Qual. 2020 | 07/21 12:30 | 7 | David Lilley v Antoni Kowalski | 4-6 | |
| Open di Gibilterra 2019 | 08/23 08:00 | 8 | Brian Cini v Antoni Kowalski | 4-2 | |
| Open di Gibilterra 2019 | 08/23 18:00 | 8 | James Cahill v Antoni Kowalski | Walkover |