| Season | League | Apps | Min | Saves | Clean sheets | Conceded | Conceded / 90 | Rating |
|---|---|---|---|---|---|---|---|---|
| 2015 | Meistriliiga | 2 | 180 | 0 | 1 | 52 | 26 | — |
| 2016 | Meistriliiga | 17 | 1440 | — | 0 | 78 | 4.88 | — |
| 2017 | Meistriliiga | 20 | 1306 | — | 0 | 69 | 4.75 | — |
| 2021 | Meistriliiga | 24 | 2139 | — | 1 | 86 | 3.62 | — |
| 2022 | Meistriliiga | 19 | 1551 | — | 0 | 91 | 5.28 | — |
| 2023 | Meistriliiga | 6 | 440 | — | 3 | 8 | 1.64 | — |
| 2024 | Meistriliiga | 4 | — | 0 | 2 | 4 | — | — |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Goalkeeping figures come from the season goalkeeping record; conceded per 90 is computed from minutes actually played.
Domestic league seasons with a goalkeeping record; seasons the provider left empty are excluded rather than counted as zero.
Figures computed from the GioScore season-stats database · as of 2026-09-07
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Tammeka | 6 | 3 | 2 | 1 | 0 | 0 | 0 | 0 |
 Paide | 6 | 0 | 1 | 5 | 0 | 0 | 0 | 0 |
 JK Trans Narva | 6 | 2 | 1 | 3 | 0 | 0 | 0 | 0 |
 Nõmme Kalju | 5 | 2 | 0 | 3 | 0 | 0 | 0 | 0 |
 Flora | 5 | 0 | 0 | 5 | 0 | 0 | 0 | 0 |
 Kuressaare | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 0 |
 Levadia | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Nõmme United | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Harju Jalgpallikool | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Rakvere Tarvas | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Legion | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Tulevik | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Turnovo | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Tallinna Kalev | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 FCI Tallinn | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Sillamäe Kalev | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Kiviõli Irbis | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Nõmme Kalju II | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 K-Järve JK Järve | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Puuma | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Hendrik Vainu logged 6 appearances (440 minutes) in the 2023 Meistriliiga.
7 league seasons (2015–2024) across 2 clubs made up his recorded career.
In goal, the league record shows 7 clean sheets in 92 appearances — 8% of the games he finished without conceding. Those same league seasons carry 388 goals conceded, 4.9 per 90 minutes. His busiest three-season stretch was 2021–2023: 49 league appearances, 16 a season.
