| Doubles | |
|---|---|
| 2019 Estoril Open | |
| Champions |  Jérémy Chardy Fabrice Martin |
| Runners-up |  Luke Bambridge Jonny O'Mara |
| Final score | 7–5, 7–6(7–3) |
Kyle Edmund and Cameron Norrie were the defending champions, [1] but chose not to participate this year.
Jérémy Chardy and Fabrice Martin won the title, defeating Luke Bambridge and Jonny O'Mara in the final, 7–5, 7–6(7–3).
Rajeev Ram / Joe Salisbury (first round)
Ben McLachlan / 
Matwé Middelkoop (first round)
Leonardo Mayer / 
João Sousa (quarterfinals)
Marcus Daniell / Wesley Koolhof (semifinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | R Ram J Salisbury | 6 | 5 | [7] | |||||||||||||||||||||||
| G Durán M González | 3 | 7 | [10] | G Durán M González | 6 | 3 | [7] | ||||||||||||||||||||
 S Bolelli  R Lindstedt | 77 | 63 | [7] | J Chardy F Martin | 4 | 6 | [10] | ||||||||||||||||||||
| J Chardy F Martin | 64 | 77 | [10] | J Chardy F Martin | 3 | 77 | [10] | ||||||||||||||||||||
| 4 | M Daniell W Koolhof | 6 | 3 | [10] | 4 | M Daniell W Koolhof | 6 | 65 | [8] | ||||||||||||||||||
| Alt | T Cação F Gil | 3 | 6 | [4] | 4 | M Daniell W Koolhof | 710 | 4 | [10] | ||||||||||||||||||
| WC | J Domingues  P Martínez | 2 | 6 | [6] |  P Cuevas J-J Rojer | 68 | 6 | [7] | |||||||||||||||||||
| P Cuevas J-J Rojer | 6 | 3 | [10] | J Chardy F Martin | 7 | 77 | |||||||||||||||||||||
| L Bambridge J O'Mara | 5 | 6 | [10] | L Bambridge J O'Mara | 5 | 63 | |||||||||||||||||||||
| PR |  D Lajović N Zimonjić | 7 | 0 | [3] | L Bambridge J O'Mara | 6 | 6 | ||||||||||||||||||||
 S González  A-u-H Qureshi | 4 | 4 | 3 | L Mayer J Sousa | 2 | 1 | |||||||||||||||||||||
| 3 | L Mayer J Sousa | 6 | 6 | L Bambridge J O'Mara | 6 | 7 | |||||||||||||||||||||
| G Granollers M López | w/o | G Granollers M López | 4 | 5 | |||||||||||||||||||||||
| M McDonald R Opelka | G Granollers M López | 6 | 7 | ||||||||||||||||||||||||
| Alt | G Andreozzi  H Dellien | 6 | 6 | Alt | G Andreozzi H Dellien | 4 | 5 | ||||||||||||||||||||
| 2 | B McLachlan M Middelkoop | 3 | 4 | ||||||||||||||||||||||||
Stefan Edberg was the defending champion but lost in the first round to Boris Becker.
Thomas Enqvist won in the final 6–2, 7–6(7–3) against Byron Black.
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