| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2017/2018 | National 3: Group I | 2 | 152 | 0 | 0 | 0 | — |
| 2017/2018 | National 3: Group G | 2 | 152 | 0 | 0 | 0 | — |
| 2018/2019 | National 3: Group G | 2 | 152 | 0 | 0 | 0 | — |
| 2019/2020 | National 3: Group G | 13 | 1170 | 0 | 0 | 0 | — |
| 2020/2021 | Challenger Pro League | 26 | 2321 | 0 | 0 | 0 | — |
| 2021/2022 | Pro League | 33 | 2962 | 0 | 0 | 0 | 6.79 |
| 2022/2023 | Pro League | 23 | 2070 | 0 | 0 | 0 | 6.79 |
| 2023/2024 | National 3: Group I | 1 | 90 | 0 | 0 | 0 | — |
| 2024/2025 | Pro League | 21 | 228 | 0 | 0 | 0 | 6.93 |
| 2025/2026 | Pro League | 28 | 1104 | 0 | 0 | 0 | 6.69 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Cohort: 24 Pro League goalkeepers, 2025/2026, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-07-11
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Standard Liège | 12 | 3 | 4 | 5 | 0 | 0 | 0 | 0 |
 Mechelen | 9 | 2 | 2 | 5 | 0 | 0 | 0 | 0 |
 Sporting Charleroi | 7 | 0 | 1 | 6 | 0 | 0 | 0 | 0 |
 OH Leuven | 7 | 3 | 3 | 1 | 0 | 0 | 0 | 0 |
 Cercle Brugge | 7 | 1 | 3 | 3 | 0 | 0 | 0 | 0 |
 Club Brugge | 6 | 0 | 0 | 6 | 0 | 0 | 0 | 0 |
 Sint-Truiden | 6 | 2 | 1 | 3 | 0 | 0 | 0 | 0 |
 Westerlo | 6 | 1 | 3 | 2 | 0 | 0 | 0 | 0 |
 Zulte-Waregem | 6 | 1 | 2 | 3 | 0 | 0 | 0 | 0 |
 KV Kortrijk | 6 | 2 | 0 | 4 | 0 | 0 | 0 | 0 |
 Anderlecht | 6 | 1 | 0 | 5 | 0 | 0 | 0 | 1 |
 Genk | 6 | 0 | 0 | 6 | 0 | 0 | 0 | 0 |
 Antwerp | 5 | 1 | 0 | 4 | 0 | 0 | 0 | 0 |
 Gent | 5 | 0 | 1 | 4 | 0 | 0 | 0 | 0 |
 Union Saint-Gilloise | 5 | 0 | 0 | 5 | 0 | 0 | 0 | 0 |
 Nantes | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Olympique Lyonnais | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Nice | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 KAS Eupen | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 K. Beerschot V.A. | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Czech Republic U19 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Germany U21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Norway U19 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Belgium U21 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Denmark U19 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Faroe Islands U19 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Guillaume Dietsch logged 28 appearances (1,104 minutes) in the 2025/2026 Pro League. Per-match rating over the season: 6.69. Against 24 Pro League goalkeepers with at least 450 minutes in 2025/2026, his match rating places in the 17th percentile, and 1st of 24 for goals scored.
The database holds 10 league seasons for him, from 2017 to 2026 across 4 clubs. 2024/2025 stands as his highest-rated season (6.93, Pro League), with 2025/2026 the weakest (6.69).
