# South American junior tennis competition results

> Live situation record from CLSTR: https://clstr.news/situations/south-american-junior-tennis-competition-results
> Updated: 2026-09-12T22:53:00.000Z. Sources: 6. Developments: 2.

Bolivian junior tennis players achieved success in international competitions across Chile and Ecuador. Participating in the COSAT Tour and the ITF World Tennis Tour Juniors, the national delegation secured two titles and four runner-up finishes.

Oliver Solis won the Under-18 singles title at the J60 Concepción in Chile, while Sebastián Chang won the Under-18 doubles title at the J60 Quito in Ecuador alongside partner Martín Baquero. Other players earned runner-up honors in various doubles categories.

## Timeline

### 2026-09-12: Bolivian junior tennis players win titles in Chile and Ecuador

Bolivian junior tennis players secured two titles and four runner-up finishes at recent COSAT and ITF tournaments in Chile and Ecuador, led by Oliver Solis and Sebastián Chang.

3 sources. https://clstr.news/cluster/bolivian-junior-tennis-players-win-titles-in-chile-and-ecuador

### 2026-09-02: Chilean athletes prepare for equestrian and tennis competitions

Equestrian riders Lola Ramos Madroñal and Simona Alanis Cabana compete for South American Championship spots, while tennis players Laura and Amanda Quezada begin a series of COSAT circuit tournaments.

3 sources. https://clstr.news/cluster/chilean-athletes-prepare-for-equestrian-and-tennis-competitions

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Cite as: South American junior tennis competition results. CLSTR, https://clstr.news/situations/south-american-junior-tennis-competition-results