| Result | Tournament |
|---|---|
| Cleiton Rocha defeated Alain Da Costa | 2017 WPS 1st Series - Cheqio Challenge Championship 8-Ball |
| Denis Grabe defeated Alain Da Costa | 2015 EuroTour Billard Portugal Open 9-Ball |
| Alain Da Costa defeated Abdullah Al Yousuf | 2015 EuroTour Billard Portugal Open 9-Ball |
| Alain Da Costa defeated Abdulrahman Alammar | 2015 EuroTour Billard Portugal Open 9-Ball |
| Alain Da Costa defeated Henrik Larsson | 2015 EuroTour Billard Portugal Open 9-Ball |
| Manuel Pereira defeated Alain Da Costa | 2015 EuroTour Billard Portugal Open 9-Ball |
| Alain Da Costa defeated Klemen Gradisnik | 2015 EuroTour Billard Portugal Open 9-Ball |
| Guilherme Sousa defeated Alain Da Costa | 2011 EuroTour French Open 9-Ball |
| Ruslan Chinakhov defeated Alain Da Costa | 2011 EuroTour French Open 9-Ball |
| Stefano Dellino defeated Alain Da Costa | 2010 EuroTour Costa Blanca Open 10-Ball |
| Mario He defeated Alain Da Costa | 2010 EuroTour Costa Blanca Open 10-Ball |
| Alain Da Costa defeated Roger Rasmussen | 2010 EuroTour Costa Blanca Open 10-Ball |
| Alain Da Costa defeated Dan Andersen | 2010 EuroTour Costa Blanca Open 10-Ball |