| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2015/2016 | National 3: Group C | 1 | 90 | 1 | 0 | 1 | — |
| 2016/2017 | National 3: Group G | 6 | 180 | 1 | 0 | 0.5 | — |
| 2017/2018 | National 3: Group G | 19 | 1037 | 2 | 0 | 0.17 | — |
| 2018/2019 | CFA Group A | 1 | 90 | 0 | 0 | 0 | — |
| 2018/2019 | CFA Group B | 21 | 1598 | 2 | 0 | 0.11 | — |
| 2019/2020 | CFA Group C | 18 | 1153 | 2 | 0 | 0.16 | — |
| 2020/2021 | National | 20 | 1123 | 2 | 0 | 0.16 | — |
| 2021/2022 | National 3: Group H | 15 | 1114 | 0 | 0 | 0 | — |
| 2022/2023 | First League | 24 | 1147 | 1 | 0 | 0.08 | — |
| 2023/2024 | First League | 13 | 1031 | 1 | 1 | 0.17 | 7.38 |
| 2023/2024 | CFA Group A | 5 | 408 | 1 | 0 | 0.22 | — |
| 2024/2025 | First League | 22 | 1472 | 1 | 2 | 0.18 | 6.7 |
| 2025/2026 | First League | 20 | 1214 | 0 | 3 | 0.22 | 6.38 |
| 2025/2026 | Premier League (Malta) | 8 | 243 | 0 | 0 | 0 | — |
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 2026-07-27
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 CSKA 1948 Sofia | 6 | 0 | 2 | 4 | 0 | 0 | 0 | 0 |
 Botev Plovdiv | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Ludogorets | 4 | 0 | 1 | 3 | 0 | 0 | 1 | 0 |
 Levski Sofia | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Spartak Varna | 4 | 1 | 0 | 3 | 0 | 1 | 1 | 0 |
 Cherno More | 4 | 0 | 1 | 3 | 0 | 0 | 1 | 0 |
 Beroe | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Hebar 1918 | 4 | 4 | 0 | 0 | 2 | 0 | 3 | 0 |
 Slavia Sofia | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Botev Vratsa | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Colomiers US | 3 | 2 | 1 | 0 | 1 | 0 | 1 | 0 |
 Romorantin | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Arda | 3 | 1 | 0 | 2 | 0 | 0 | 1 | 0 |
 Lokomotiv Plovdiv | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 CSKA Sofia | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Le Puy-en-Velay | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 St-Pryvé St-Hilaire | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Lokomotiv Sofia 1929 | 2 | 2 | 0 | 0 | 0 | 2 | 1 | 0 |
 Levski Krumovgrad | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Valletta | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Every direct contribution from Kléri Serber in the 2025/2026 First League was an assist — 3 assists across 20 games (1,214 minutes) — 0.22 goal involvements per 90. That season graded out at an average match rating of 6.38.
2023/2024 stands as his highest-rated season (7.38, First League), with 2025/2026 the weakest (6.38).
