| Sibiu challenger | Round | Result | H | A | 
		
			| 24.09. |  | Albot / Frans - Beck / Zelen | R16 | 6-3, 6-1 | 1.78 | 1.90 | 
		
			| Trnava challenger | Round | Result | H | A | 
		
			| 19.09. |  | Jebav / Pospi - Beck / Zelen | SF | 6-3, 6-2 | 1.65 | 2.05 | 
		
			| 18.09. |  | Beck / Zelen - Gadom / Micha | QF | 6-4, 63-7, 14-12 | 1.45 | 2.50 | 
		
			| 17.09. |  | Beck / Zelen - Cerma / Dlouh | R16 | 6-3, 62-7, 12-10 | 3.50 | 1.25 | 
		
			| Szczecin challenger | Round | Result | H | A | 
		
			| 13.09. |  | Brown / Struf - Bedna / Zelen | F | 6-2, 6-4 | 1.93 | 1.72 | 
		
			| 12.09. |  | Bedna / Zelen - Skups / Skups | SF | 7-64, 7-65 |  |  | 
		
			| 11.09. |  | Bedna / Zelen - Cerma / Dlouh | QF | 7-67, 6-2 |  |  | 
		
			| 10.09. |  | Bedna / Zelen - Beck / Nedov | R16 | 3-6, 6-4, 13-11 | 2.05 | 1.65 | 
		
			| Genoa challenger | Round | Result | H | A | 
		
			| 03.09. |  | Bruns / Monro - Skugo / Zelen | R16 | 6-2, 63-7, 10-8 |  |  | 
		
			| Como challenger | Round | Result | H | A | 
		
			| 29.08. |  | Diez / Lopez - Hajek / Zelen | SF | 3-6, 6-4, 10-6 | 2.13 | 1.58 | 
		
			| 28.08. |  | Hajek / Zelen - Balle / Motti | QF | 6-3, 6-2 |  |  | 
		
			| 27.08. |  | Hajek / Zelen - Gaio / Macca | R16 | 6-2, 6-3 | 1.14 | 4.60 | 
		
			| Meerbusch challenger | Round | Result | H | A | 
		
			| 13.08. |  | van d / Weste - Bedna / Zelen | QF | 7-64, 3-6, 10-5 |  |  | 
		
			| 11.08. |  | Bedna / Zelen - Kas C / Miele | R16 | 6-2, 7-5 |  |  | 
		
			| Prague 2 challenger | Round | Result | H | A | 
		
			| 06.08. |  | Mayti / Reyes - Bedna / Zelen | QF | 7-63, 4-6, 10-8 |  |  | 
		
			| 05.08. |  | Bedna / Zelen - Cerma / Meffe | R16 | 6-4, 3-6, 10-7 |  |  | 
		
			| Liberec challenger | Round | Result | H | A | 
		
			| 30.07. |  | Meffe / Puetz - Gombo / Zelen | QF | 6-4, 6-2 |  |  | 
		
			| 28.07. |  | Gombo / Zelen - Recek / Simun | R16 | 6-0, 6-0 |  |  | 
		
			| Poznan challenger | Round | Result | H | A | 
		
			| 18.07. |  | Albot / Pavla - Silje / Zelen | SF | 7-5, 6-1 | 2.83 | 1.32 | 
		
			| 17.07. |  | Silje / Zelen - Kapas / Koniu | QF | 6-3, 6-4 |  |  | 
		
			| 16.07. |  | Silje / Zelen - Cacic / Dzumh | R16 | 6-4, 6-2 | 1.25 | 3.50 | 
		
			| Bastad | Round | Result | H | A | 
		
			| 09.07. |  | Brown / Lajov - Silje / Zelen | R16 | 3-6, 7-64, 10-6 | 2.18 | 1.59 | 
		
			| Braunschweig challenger | Round | Result | H | A | 
		
			| 05.07. |  | Silje / Zelen - Junai / Merti | F | 7-5, 6-4 | 2.03 | 1.65 | 
		
			| 04.07. |  | Silje / Zelen - Cerre / Moser | SF | 4-6, 6-3, 10-5 | 1.86 | 1.73 | 
		
			| 01.07. |  | Silje / Zelen - Shama / Skugo | QF | 6-4, 6-4 |  |  | 
		
			| 30.06. |  | Silje / Zelen - Ignat / Pospi | R16 | 2-6, 6-4, 10-4 |  |  | 
		
			| Kosice challenger | Round | Result | H | A | 
		
			| 09.06. |  | Argue / Behar - Marti / Zelen | R16 | 7-66, 64-7, 17-15 | 2.25 | 1.53 | 
		
			| Prostejov challenger | Round | Result | H | A | 
		
			| 04.06. |  | Pavla / Vesel - Kowal / Zelen | QF | 7-64, 7-64 | 1.83 | 1.83 | 
		
			| 03.06. |  | Kowal / Zelen - Micho / Souza | R16 | 7-66, 6-3 |  |  | 
		
			| Vicenza challenger | Round | Result | H | A | 
		
			| 31.05. |  | Marti / Zelen - Koniu / Kowal | F | 6-1, 7-5 | 1.71 | 1.97 | 
		
			| 30.05. |  | Marti / Zelen - Andre / Galdo | SF | 7-5, 7-5 | 1.66 | 2.10 | 
		
			| 29.05. |  | Marti / Zelen - Ghedi / Lapen | QF | 6-3, 6-2 |  |  | 
		
			| 28.05. |  | Marti / Zelen - Moser / Satsc | R16 | 6-3, 61-7, 10-5 |  |  | 
		
			| Heilbronn challenger | Round | Result | H | A | 
		
			| 15.05. |  | Huta / Junai - Marti / Zelen | QF | 6-2, 4-6, 10-5 | 1.45 | 2.58 | 
		
			| 13.05. |  | Marti / Zelen - Bader / Haide | R16 | 6-2, 6-4 |  |  |