| Singles | |
|---|---|
| 2017 Bauer Watertechnology Cup | |
| Champion |  Maximilian Marterer |
| Runner-up |  Jerzy Janowicz |
| Final score | 7–6(10–8), 3–6, 6–3 |
Steve Darcis was the defending champion but chose not to defend his title.
Maximilian Marterer won the title after defeating Jerzy Janowicz 7–6(10–8), 3–6, 6–3 in the final.
Ruben Bemelmans (quarterfinals) Maximilian Marterer (champion)
Alexander Bublik (second round) Yannick Hanfmann (first round) Dustin Brown (second round)
Lukáš Lacko (first round) Jerzy Janowicz (final)
Sebastian Ofner (semifinals)| Semifinals | Final | ||||||||||||
| 7 | Jerzy Janowicz | 610 | 6 | 6 | |||||||||
| Matthias Bachinger | 712 | 4 | 3 | ||||||||||
| 7 | Jerzy Janowicz | 68 | 6 | 3 | |||||||||
| 2 | Maximilian Marterer | 710 | 3 | 6 | |||||||||
| 8 | Sebastian Ofner | 4 | 4 | ||||||||||
| 2 | Maximilian Marterer | 6 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | R Bemelmans | 6 | 6 | ||||||||||||||||||||||||
 L Harris | 3 | 2 | 1 | R Bemelmans | 6 | 65 | 6 | ||||||||||||||||||||
 L Vanni | 62 | 6 | 6 | L Vanni | 3 | 77 | 1 | ||||||||||||||||||||
 U Ignatik | 77 | 4 | 2 | 1 | R Bemelmans | 4 | 4 | ||||||||||||||||||||
| Q |  E Furness | 3 | 2 | 7 | J Janowicz | 6 | 6 | ||||||||||||||||||||
| PR |  I Sijsling | 6 | 6 | PR | I Sijsling | 63 | 3 | ||||||||||||||||||||
 F Auger-Aliassime | 63 | 1 | 7 | J Janowicz | 77 | 6 | |||||||||||||||||||||
| 7 | J Janowicz | 77 | 6 | 7 | J Janowicz | 610 | 6 | 6 | |||||||||||||||||||
| 4 | Y Hanfmann | 4 | 2 | M Bachinger | 712 | 4 | 3 | ||||||||||||||||||||
 A de Minaur | 6 | 6 | A de Minaur | 7 | 6 | ||||||||||||||||||||||
 T Robredo | 6 | 6 | T Robredo | 5 | 3 | ||||||||||||||||||||||
| WC | R Molleker | 4 | 2 | A de Minaur | 4 | 1 | |||||||||||||||||||||
| WC | D Altmaier | 4 | 0 | M Bachinger | 6 | 6 | |||||||||||||||||||||
| M Bachinger | 6 | 6 | M Bachinger | 6 | 6 | ||||||||||||||||||||||
| Q | K de Schepper | 2 | 5 | 5 | D Brown | 0 | 4 | ||||||||||||||||||||
| 5 | D Brown | 6 | 7 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | S Ofner | 6 | 7 | ||||||||||||||||||||||||
| S Caruso | 3 | 5 | 8 | S Ofner | 77 | 6 | |||||||||||||||||||||
 A Šetkić | 1 | 6 | 6 | A Šetkić | 65 | 3 | |||||||||||||||||||||
| WC | D Masur | 6 | 3 | 2 | 8 | S Ofner | 6 | 6 | |||||||||||||||||||
 K-M Maamoun | 4 | 5 | M Bašić | 3 | 4 | ||||||||||||||||||||||
| M Bašić | 6 | 7 | M Bašić | 7 | 77 | ||||||||||||||||||||||
| WC | Jeremy Jahn | 4 | 4 | 3 | A Bublik | 5 | 65 | ||||||||||||||||||||
| 3 | A Bublik | 6 | 6 | 8 | S Ofner | 4 | 4 | ||||||||||||||||||||
| 6 | L Lacko | 2 | 6 | 1 | 2 | M Marterer | 6 | 6 | |||||||||||||||||||
| SE | C Moutet | 6 | 1 | 6 | SE | C Moutet | 6 | 3 | |||||||||||||||||||
 K Kravchuk | 4 | 3 | LL |  Y Marti | 2 | 0r | |||||||||||||||||||||
| LL | Y Marti | 6 | 6 | SE | C Moutet | 0 | 1 | ||||||||||||||||||||
| Q | R Kern | 65 | 2 | 2 | M Marterer | 6 | 6 | ||||||||||||||||||||
| S Bolelli | 77 | 6 | S Bolelli | 77 | 62 | 3 | |||||||||||||||||||||
| Q | M Bourgue | 713 | 62 | 3 | 2 | M Marterer | 63 | 77 | 6 | ||||||||||||||||||
| 2 | M Marterer | 611 | 77 | 6 | |||||||||||||||||||||||
The 2008 French Open boys' singles tournament was an event during the 2008 French Open tennis tournament. Vladimir Ignatic was the defending champion, but did not compete in the Juniors in this year.
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Albert Ramos Viñolas was the defending champion, but lost in the quarterfinals to Fernando Verdasco.
Paolo Lorenzi was the defending champion, but lost in the second round to João Sousa.
Adam Pavlásek was the defending champion but chose not to defend his title.
Robin Haase was the defending champion but chose not to defend his title.
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Juan Martín del Potro was the defending champion and successfully defended his title, defeating Grigor Dimitrov in the final, 6–4, 6–2.
Roberto Bautista Agut was the defending champion, but withdrew before the tournament began.
Jason Jung was the defending champion but lost in the second round to Maximilian Marterer.