| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | Super Liga (Moldova) | 3 | 208 | 0 | 0 | 0 | 6 |
| 2022/2023 | Divison 1 | 29 | 2589 | 1 | 0 | 0.03 | — |
| 2023/2024 | Second League | 25 | 2208 | 5 | 0 | 0.2 | — |
| 2024/2025 | First League | 26 | 839 | 0 | 0 | 0 | 6.9 |
| 2025/2026 | Super Liga (Moldova) | 4 | 260 | 0 | 0 | 0 | 6 |
| 2025/2026 | First League | 6 | 44 | 0 | 0 | — | 6 |
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.
Figures computed from the GioScore season-stats database · as of 2026-07-19
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 CSKA Sofia | 4 | 1 | 0 | 3 | 0 | 0 | 1 | 0 |
 Levski Sofia | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Beroe | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
 Septemvri Sofia | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Arda | 3 | 1 | 0 | 2 | 0 | 1 | 0 | 0 |
 Botev Plovdiv | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Montana | 2 | 1 | 1 | 0 | 0 | 0 | 2 | 0 |
 Slavia Sofia | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Dessel Sport | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Ludogorets | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 KSK Heist | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 RFC Liège | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Knokke | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 0 |
 Dunav 2010 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
 Botev Vratsa | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Spartak Varna | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Lokomotiv Sofia 1929 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 URSL Visé | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Levski Krumovgrad | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Lokomotiv Plovdiv | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
In the 2025/2026 First League, William Fonkeu played 6 games (44 minutes) without a direct goal contribution. His average match rating for that season computes to 6.
No season rated higher than 2024/2025 (6.9, First League); none lower than 2025/2026 (6).
