The 2013 Aspria Tennis Cup – Trofeo CDI was a professional tennis tournament played on clay courts. It was the eighth edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Milan, Italy between 17 and 23 June 2013.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Italy | Filippo Volandri | 114 | 1 | |
 Argentina | Diego Sebastián Schwartzman | 133 | 2 | |
 Ukraine | Ivan Sergeyev | 174 | 3 | |
 Kazakhstan | Andrey Golubev | 177 | 4 | |
 Turkey | Marsel İlhan | 186 | 5 | |
| Italy | Potito Starace | 203 | 6 | |
 Ecuador | Julio César Campozano | 234 | 7 | |
 Japan | Taro Daniel | 244 | 8 |
The following players received wildcards into the singles main draw:
Alessandro Bega Gianluigi Quinzi Riccardo Sinicropi Matteo TrevisanThe following players received entry from the qualifying draw:
The following player received entry as special exempt:
| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Marin Draganja | Franko Škugor | 269 | 1 | |||
 Australia | Alex Bolt | Peng Hsien-yin | 352 | 2 | ||
| Kazakhstan | Kazakhstan | 354 | 3 | |||
| Italy | Alessandro Motti | Italy | Matteo Volante | 395 | 4 |
The following pairs received wildcards into the doubles main draw:
Alessandro Petrone / Riccardo Sinicropi Gianmarco Amico / Alessandro Busca Marco Crugnola / Daniele GiorginiThe following pair received entry as an alternate:
See main article: 2013 Aspria Tennis Cup – Trofeo CDI – Singles.
Filippo Volandri def. 
Andrej Martin, 6–3, 6–2See main article: 2013 Aspria Tennis Cup – Trofeo CDI – Doubles.
Marco Crugnola / Daniele Giorgini def. Alex Bolt / Peng Hsien-yin, 4–6, 7–5, [10–8]
