J. Alonso · career
Júnior Osmar Ignacio Alonso Mujica
Center Back · Atlanta United FC · season-by-season, by competition, and every match.
Career report
Below his 2020/21 peak but holding a solid level — the platform for a return is there.
Peak: 2020/21Holding levelBreakout: 2025/26
The record covers 7 seasons (2020/21–2026/27) across 2 clubs, including a move abroad — 167 appearances with 11 goal contributions from defence.
His best campaign on record is 2020/21 at Atletico-MG — Season rating 49, 1 goal and 2 assists in 32 games. 2025/26 was the leap — Season rating up 25 points at Atletico-MG. Output has held steady across his last 3 full seasons (14 → 13). The gap to his peak is 36 Season points.
By season
| Season | Club | Apps | G | A | Rating | Season |
|---|---|---|---|---|---|---|
| 2026/27 | Atlanta United FC | 10 | 0 | 0 | 12 | 5 |
| 2026/27 | Atletico-MG | 10 | 0 | 0 | 20 | 13 |
| 2025/26 | Atletico-MG | 31 | 1 | 1 | 27 | 38 |
| 2024/25 | Atletico-MG | 12 | 1 | 0 | 27 | 14 |
| 2023/24 | FC Krasnodar | 29 | 0 | 3 | 23 | 39 |
| 2022/23 | FC Krasnodar | 12 | 1 | 0 | 19 | 18 |
| 2022/23 | Atletico-MG | 31 | 0 | 1 | 47 | 43 |
| 2021/22 | Atletico-MGLoan | 22 | 1 | 0 | 51 | 36 |
| 2020/21 | Atletico-MG | 32 | 1 | 2 | 61 | 49 |
| 2020/21 | Boca Juniors | 2 | 0 | 0 | — | — |
| 2019/20 | Boca Juniors | 14 | 0 | 1 | — | — |
| 2018/19 | Boca JuniorsLoan | 7 | 0 | 0 | — | — |
| 2018/19 | Celta VigoLoan | 9 | 0 | 0 | — | — |
| 2017/18 | Lille | 34 | 2 | 1 | — | — |
| 2016/17 | Lille | 12 | 0 | 1 | — | — |
| 2016/17 | Cerro Porteno | 32 | 4 | 0 | — | — |
| 2015/16 | Cerro Porteno | 43 | 4 | 0 | — | — |
| 2014/15 | Cerro Porteno | 30 | 2 | 0 | — | — |
| 2013/14 | Cerro Porteno | 31 | 1 | 0 | — | — |
| 2012/13 | Cerro Porteño U20 | 3 | 0 | 0 | — | — |
International
| Side | Season | Competition | Apps | G |
|---|---|---|---|---|
| Paraguay | 2026/27 | World Cup - Qualification South America | 12 | 1 |
| 2026/27 | Friendlies | 3 | 0 | |
| 2026/27 | World Cup | 5 | 0 | |
| 2025/26 | Friendlies | 4 | 0 | |
| 2024/25 | Friendlies | 2 | 0 | |
| 2023/24 | Friendlies | 2 | 0 | |
| 2022/23 | World Cup - Qualification South America | 14 | 0 | |
| 2022/23 | Friendlies | 1 | 0 | |
| 2021/22 | Copa America | 5 | 1 | |
| 2019/20 | Copa America | 4 | 0 | |
| 2019/20 | Friendlies | 5 | 0 | |
| 2018/19 | World Cup - Qualification South America | 8 | 1 | |
| 2018/19 | Friendlies | 3 | 0 | |
| 2017/18 | Friendlies | 2 | 0 | |
| 2014/15 | CONMEBOL World Cup Qualifiers | 1 | 0 | |
| 2014/15 | Friendlies | 5 | 0 | |
| Paraguay U20 | 2013/14 | FIFA U20 World Cup | 4 | 0 |
| 2013/14 | CONMEBOL U20 | 4 | 2 |
Honours
Mineiro 1×5Division Profesional×3Copa do Brasil×2Liga Profesional Argentina×2Serie A×2Super Copa×2Division Profesional×3CONMEBOL Libertadores×2CONMEBOL U20×2Copa do Brasil×2Cup×2Premier League×2
By competition
| Competition | Apps | Min | G | A | Rating |
|---|---|---|---|---|---|
| World Cup - Qualification South Americaat Paraguay | 12 | 1094 | 1 | 1 | 7.0 |
| Serie Aat Atletico-MG | 10 | 917 | 0 | 0 | 6.7 |
| World Cupat Paraguay | 5 | 390 | 0 | 0 | 6.3 |
| CONMEBOL Sudamericanaat Atletico-MG | 4 | 335 | 0 | 0 | 7.1 |
| Friendliesat Paraguay | 3 | 90 | 0 | 0 | 6.6 |
Schedule · 2026/27
10 played15 not in squad· 873 min, 0g 0a
Also spent part of this season at Atletico-MG, Atletico-MG, Atletico-MG — those games aren't in this club's schedule.
| Date | Competition | Opponent | Res | Status | Min | G | A | Rating |
|---|---|---|---|---|---|---|---|---|
| Feb 21 | Major League Soccer | A FC Cincinnati | 0-2 | Not in squad | — | |||
| Mar 1 | Major League Soccer | A San Jose Earthquakes | 0-2 | Not in squad | — | |||
| Mar 8 | Major League Soccer | H Real Salt Lake | 2-3 | Not in squad | — | |||
| Mar 14 | Major League Soccer | H Philadelphia Union | 3-1 | Not in squad | — | |||
| Mar 21 | Major League Soccer | H DC United | 0-0 | Not in squad | — | |||
| Apr 4 | Major League Soccer | H Columbus Crew | 1-3 | Not in squad | — | |||
| Apr 12 | Major League Soccer | A Chicago Fire | 0-1 | Not in squad | — | |||
| Apr 18 | Major League Soccer | H Nashville SC | 0-2 | Not in squad | — | |||
| Apr 22 | Major League Soccer | H New England Revolution | 1-2 | Not in squad | — | |||
| Apr 25 | Major League Soccer | A Toronto FC | 2-1 | Not in squad | — | |||
| May 2 | Major League Soccer | H CF Montreal | 3-1 | Not in squad | — | |||
| May 9 | Major League Soccer | H Los Angeles Galaxy | 1-2 | Not in squad | — | |||
| May 16 | Major League Soccer | A Orlando City SC | 1-1 | Not in squad | — | |||
| May 24 | Major League Soccer | A Columbus Crew | 0-2 | Not in squad | — | |||
| Jul 18 | Major League Soccer | A Nashville SC | 0-1 | Not in squad | — | |||
| Jul 23 | Major League Soccer | A Charlotte | 2-2 | Played | 93 | 6.9 | ||
| Jul 25 | Major League Soccer | A New England Revolution | 1-4 | Played | 90 | 6.6 | ||
| Aug 1 | Major League Soccer | A Philadelphia Union | 2-3 | Played | 100 | 6.5 | ||
| Aug 15 | Major League Soccer | H New York Red Bulls | 2-1 | Played | 90 | 7.0 | ||
| Aug 20 | Major League Soccer | A Minnesota United FC | 2-1 | Played | 83 | 6.9 | ||
| Aug 23 | Major League Soccer | H Sporting Kansas City | 2-1 | Played | 90 | 7.2 | ||
| Aug 29 | Major League Soccer | H Charlotte | 0-2 | Played | 90 | 6.5 | ||
| Sep 5 | Major League Soccer | A Inter Miami | 2-2 | Played | 90 | 7.0 | ||
| Sep 9 | Major League Soccer | H Orlando City SC | 2-3 | Played | 90 | 6.6 | ||
| Sep 12 | Major League Soccer | A DC United | 0-0 | Played | 57 | 7.6 |