| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2020/2021 | Segunda B - Group 3 | 7 | 223 | 0 | 0 | 0 | — |
| 2020/2021 | Segunda B - Playoffs | 1 | 0 | 0 | 0 | — | 0 |
| 2022/2023 | Segunda Division RFEF: Group 3 | 28 | 1668 | 1 | 0 | 0.05 | — |
| 2023/2024 | Segunda Division RFEF: Group 3 | 33 | 1633 | 3 | 0 | 0.17 | — |
| 2024/2025 | Segunda Division RFEF: Group 3 | 5 | 347 | 0 | 0 | 0 | — |
Domestic league competitions only; G+A/90 computed from minutes actually played.
Cohort: 73 Segunda Division RFEF: Group 3 forwards, 2023/2024, 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 2026-07-06
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Badalona | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Olot | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Espanyol II | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
 Saguntino | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Inter U19 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Celta de Vigo | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Atlético Baleares | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Real Betis | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
 Sabadell | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Prat | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Valencia II | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Llagostera-Costa Brava | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Europa | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Alzira | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Hércules | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Mirandés | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Lleida Esportiu | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Burgos | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Cornellà | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Formentera | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Sergi Serrano went through 5 Segunda Division RFEF: Group 3 appearances in 2024/2025 (347 minutes) without a goal or an assist. Measured against 73 Segunda Division RFEF: Group 3 forwards with at least 450 minutes in 2023/2024, he sits in the 34th percentile by goal involvements per 90, and 32nd of 73 for goals scored.
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| Sant Andreu | 2019/2020 | 51 | 13 | 0 | 2281 | — | — | 7.21 |
| Terrassa | 2021/2022 - 2022/2023 | 28 | 1 | 0 | 1668 | — | — | — |
| FC Andorra | 2020/2021 - 2021/2022 | 10 | 0 | 0 | 232 | — | — | — |
| Total | 89 | 14 | 0 | 4181 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 24/25 | Sant Andreu | 15 | 8 | — | 518 | 5 | 0 | 7.21 |
| 23/24 | Sant Andreu | 35 | 3 | — | 1763 | 0 | 0 | — |
| 22/23 | Terrassa | 28 | 1 | — | 1668 | 1 | 1 | — |
| 20/21 | FC Andorra | 10 | 0 | — | 232 | 0 | 0 | — |
