# Sergio de Larrea's transition to the NBA with Dallas

> Live situation record from CLSTR: https://clstr.news/situations/sergio-de-larrea-joining-dallas-mavericks
> Updated: 2026-10-22T04:01:25.000Z. Sources: 8. Developments: 5.

Following a successful preseason in Macau, China, where he averaged 9.5 points, 3.5 rebounds, and 5 assists, rookie guard Sergio de Larrea faced a difficult transition to official NBA competition. 

In his regular-season debut for the Dallas Mavericks, De Larrea played seven minutes during a 128-110 loss to the Houston Rockets. He recorded two rebounds and one assist but failed to score, missing his only field goal attempt. The Rockets' victory was led by 30 points from Kevin Durant and 32 points from Cooper Flagg.

## Timeline

### 2026-10-22: Sergio de Larrea makes difficult NBA debut with Dallas Mavericks

Spanish guard Sergio de Larrea had a quiet NBA debut for the Dallas Mavericks, recording two rebounds and one assist in seven minutes during a loss to the Houston Rockets.

2 sources. https://clstr.news/cluster/sergio-de-larrea-makes-difficult-nba-debut-with-dallas-mavericks

### 2026-10-15: Sergio de Larrea impresses in NBA preseason with Dallas Mavericks

Spanish rookie Sergio de Larrea is contending for a rotation spot with the Dallas Mavericks after a strong preseason performance featuring 10 points and 6 assists against the Pelicans.

3 sources. https://clstr.news/cluster/sergio-de-larrea-impresses-in-nba-preseason-with-dallas-mavericks

### 2026-10-11: Sergio de Larrea shines as Dallas Mavericks defeat Houston Rockets

Sergio de Larrea recorded nine points and seven rebounds with a +34 plus-minus as the Dallas Mavericks defeated the Houston Rockets 132-115 in a preseason game in Macau.

3 sources. https://clstr.news/cluster/sergio-de-larrea-shines-as-dallas-mavericks-defeat-houston-rockets

### 2026-10-09: Sergio De Larrea debuts for Dallas Mavericks in preseason loss to Houston

Spanish rookie Sergio De Larrea recorded 11 points and six assists in his Dallas Mavericks preseason debut, despite a 135-117 loss to the Houston Rockets in Macau.

3 sources. https://clstr.news/cluster/sergio-de-larrea-debuts-for-dallas-mavericks-in-preseason-loss-to-houston

### 2026-09-25: Santi Aldama and Sergio de Larrea reunite at Dallas Mavericks

Spanish teammates Santi Aldama and rookie Sergio de Larrea are joining forces with the Dallas Mavericks, with Aldama acting as a mentor to the young guard.

3 sources. https://clstr.news/cluster/santi-aldama-and-sergio-de-larrea-reunite-at-dallas-mavericks

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Cite as: Sergio de Larrea's transition to the NBA with Dallas. CLSTR, https://clstr.news/situations/sergio-de-larrea-joining-dallas-mavericks