| Date: | 3–9 June 2019 |
| Edition: | 16th (men) 17th (women) |
| Surface: | Grass |
| Location: | Surbiton, United Kingdom |
| Category: | ATP Challenger Tour ITF Women's World Tennis Tour |
| Prize Money: | €137,560 (men) $100,000 (women) |
| Champms: |  Dan Evans |
| Champmd: |  Marcel Granollers /  Ben McLachlan |
| Champws: |  Alison Riske |
| Champwd: | Jennifer Brady / Caroline Dolehide |
| Before Name: | Fuzion 100 Surbiton Trophy |
| After Year: | 2022 |
The 2019 Surbiton Trophy was a professional tennis tournament played on outdoor grass courts. It was the seventeenth and sixteenth editions of the tournament which was part of the 2019 ITF Women's World Tennis Tour and the 2019 ATP Challenger Tour. It took place in Surbiton, United Kingdom between 3 and 9 June 2019.[1]
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 France | Ugo Humbert | 61 | 1 | |
 Australia | Matthew Ebden | 64 | 2 | |
| Australia | ||||
| United Kingdom | Dan Evans | 80 | 4 | |
| Denis Kudla | 81 | 5 | ||
 Romania | Marius Copil | 83 | 6 | |
| Australia | Bernard Tomic | 84 | 7 | |
| Ivo Karlović | 94 | 8 | ||
 Canada | Brayden Schnur | 106 | 9 | |
| Spain | Marcel Granollers | 107 | 10 | |
| Spain | Feliciano López | 108 | 11 | |
 Ukraine | Sergiy Stakhovsky | 111 | 12 | |
| Peter Gojowczyk | 121 | 13 | ||
| Canada | Peter Polansky | 123 | 14 | |
| Matthias Bachinger | 126 | 15 | ||
| Australia | Alex Bolt | 130 | 16 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Luke Saville Andrew WatsonThe following players received entry as lucky losers:
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Belgium | Alison Van Uytvanck | 54 | 1 | |
| Tatjana Maria | 57 | 2 | ||
| Alison Riske | 62 | 3 | ||
 Russian Federation | Evgeniya Rodina | 70 | 4 | |
 Slovakia | Magdaléna Rybáriková | 74 | 5 | |
| Viktorija Golubic | 79 | 6 | ||
| Jennifer Brady | 80 | 7 | ||
| Russian Federation | Vitalia Diatchenko | 83 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
See main article: 2019 Surbiton Trophy – Men's singles.
Dan Evans def. 
Viktor Troicki 6–2, 6–3.See main article: 2019 Surbiton Trophy – Women's singles.
Alison Riske def. Magdaléna Rybáriková, 6–7(5–7), 6–2, 6–2See main article: 2019 Surbiton Trophy – Men's doubles.
Marcel Granollers / Ben McLachlan def. 
Kwon Soon-woo / 
Ramkumar Ramanathan 4–6, 6–3, [10–2].See main article: 2019 Surbiton Trophy – Women's doubles.
Jennifer Brady / Caroline Dolehide def. Heather Watson / Yanina Wickmayer, 6–3, 6–4