| Singles | |
|---|---|
| 2017 Internazionali di Tennis Castel del Monte | |
| Champion |  Uladzimir Ignatik |
| Runner-up |  Christopher Heyman |
| Score | 6–7(3–7), 6–4, 7–6(7–3) |
Luca Vanni was the defending champion but chose not to defend his title.
Uladzimir Ignatik won the title after defeating Christopher Heyman 6–7(3–7), 6–4, 7–6(7–3) in the final.
Stefano Travaglia (first round)
Ričardas Berankis (second round)
Mirza Bašić (semifinals) Aldin Šetkić (second round) Uladzimir Ignatik (champion)
Viktor Galović (quarterfinals) Lorenzo Sonego (second round)
Zdeněk Kolář (quarterfinals)| Semifinals | Final | ||||||||||||
| 5 | Uladzimir Ignatik | 67 | 77 | 78 | |||||||||
| WC | Filippo Baldi | 79 | 65 | 66 | |||||||||
| 5 | Uladzimir Ignatik | 63 | 6 | 77 | |||||||||
| Q | Christopher Heyman | 77 | 4 | 63 | |||||||||
| 3 | Mirza Bašić | 3 | 7 | 5 | |||||||||
| Q | Christopher Heyman | 6 | 5 | 7 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | S Travaglia | 6 | 4 | 64 | |||||||||||||||||||||||
| A Basso | 3 | 6 | 77 | A Basso | 69 | 6 | 3 | ||||||||||||||||||||
| F Škugor | 6 | 79 | F Škugor | 711 | 3 | 6 | |||||||||||||||||||||
| L Grigelis | 3 | 67 | F Škugor | 4 | 4 | ||||||||||||||||||||||
 A Olivetti | 77 | 3 | 6 | 5 | U Ignatik | 6 | 6 | ||||||||||||||||||||
| M Viola | 63 | 6 | 2 | A Olivetti | 65 | 2 | |||||||||||||||||||||
| Alessandro Petrone | 4 | 2 | 5 | U Ignatik | 77 | 6 | |||||||||||||||||||||
| 5 | U Ignatik | 6 | 6 | 5 | U Ignatik | 67 | 77 | 78 | |||||||||||||||||||
| 4 | A Šetkić | 6 | 6 | WC | F Baldi | 79 | 65 | 66 | |||||||||||||||||||
| LL |  D Matsukevich | 4 | 3 | 4 | A Šetkić | 4 | 66 | ||||||||||||||||||||
| WC | A Pellegrino | 6 | 6 | WC | A Pellegrino | 6 | 78 | ||||||||||||||||||||
 R Kern | 4 | 4 | WC | A Pellegrino | 4 | 3 | |||||||||||||||||||||
| Marek Jaloviec | 3 | 4 | WC | F Baldi | 6 | 6 | |||||||||||||||||||||
| WC | F Baldi | 6 | 6 | WC | F Baldi | 6 | 6 | ||||||||||||||||||||
| Q | A Vavassori | 5 | 2 | 7 | L Sonego | 4 | 4 | ||||||||||||||||||||
| 7 | L Sonego | 7 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | V Galović | 77 | 6 | ||||||||||||||||||||||||
| WC | E Dalla Valle | 63 | 4 | 6 | V Galović | 6 | 77 | ||||||||||||||||||||
| Q | Gianluca Di Nicola | 6 | 5 | 6 | Q | G Di Nicola | 4 | 64 | |||||||||||||||||||
| I Gakhov | 4 | 7 | 4 | 6 | V Galović | 4 | 4 | ||||||||||||||||||||
| M Donati | 65 | 1 | 3 | M Bašić | 6 | 6 | |||||||||||||||||||||
| E Karlovskiy | 77 | 6 | E Karlovskiy | 65 | 4 | ||||||||||||||||||||||
 F Horanský | 1 | 3 | 3 | M Bašić | 77 | 6 | |||||||||||||||||||||
| 3 | M Bašić | 6 | 6 | 3 | M Bašić | 3 | 7 | 5 | |||||||||||||||||||
| 8 | Z Kolář | 6 | 65 | 6 | Q | C Heyman | 6 | 5 | 7 | ||||||||||||||||||
| Lorenzo Frigerio | 4 | 77 | 3 | 8 | Z Kolář | 6 | 6 | ||||||||||||||||||||
| Q | C Lestienne | 4 | 6 | 4 | PR |  I Sijsling | 3 | 3 | |||||||||||||||||||
| PR | I Sijsling | 6 | 2 | 6 | 8 | Z Kolář | 5 | 65 | |||||||||||||||||||
| Q | Christopher Heyman | 77 | 6 | Q | C Heyman | 7 | 77 | ||||||||||||||||||||
| A Arnaboldi | 62 | 4 | Q | C Heyman | 6 | 6 | |||||||||||||||||||||
| A Bega | 1 | 63 | 2 | R Berankis | 3 | 3 | |||||||||||||||||||||
| 2 | R Berankis | 6 | 77 | ||||||||||||||||||||||||
Thiemo de Bakker was the defending champion, but did not complete in the Juniors this year.
Mikhail Kukushkin successfully defended his title, defeating Konstantin Kravchuk in the final 6–3, 6–7(3), 6–3.
Lu Yen-hsun successfully defended his title by defeating Jimmy Wang 7–5, 6–3 in the final.
Robert Kendrick was the defending champion but decided not to participate. Izak van der Merwe won the title, defeating Jesse Levine 4–6, 6–3, 6–4 in the final.
Dmitry Tursunov was the defending champion but decided not to participate.
Dustin Brown won the title, defeating Jan Mertl 7–6(7–1), 6–4 in the final.
Pierre-Hugues Herbert and Édouard Roger-Vasselin were the defending champions but Roger-Vasselin decided not to participate.
Herbert played alongside Laurent Rochette.
Laurynas Grigelis and Uladzimir Ignatik won the title 6–7(4–7), 6–3, [10–6] against Jordi Marsé-Vidri and Carles Poch-Gradin in the final.
Lu Yen-hsun successfully defended his title by defeating Yūichi Sugita 6–3, 7–6(7–4) in the final.
Evgeny Donskoy was the defending champion, but chose to participate at the 2013 Odlum Brown Vancouver Open instead.
The men's singles of the 2016 Advantage Cars Prague Open tournament was played on clay in Prague, Czech Republic.
Andreas Haider-Maurer was the defending champion but chose not to defend his title.
Daniel Muñoz de la Nava was the defending champion but chose not to defend his title.
Malek Jaziri was the defending champion but chose not to defend his title.
Jordan Thompson was the defending champion but chose not to defend his title.
Philipp Kohlschreiber was the defending champion, but lost in the second round to Horacio Zeballos.
Horacio Zeballos was the defending champion but chose not to defend his title.
Egor Gerasimov was the defending champion and successfully defended his title.
Singles matches were held in 2018 at the 2018 Shymkent Challenger clay court tennis tournament held June 4 to 9 in Shymkent, Kazakhstan.
Cedrik-Marcel Stebe was the defending champion but chose not to defend his title.
Uladzimir Ignatik was the defending champion but lost in the second round to Ugo Humbert.
Yasutaka Uchiyama was the defending champion but chose not to defend his title.