| Paris | Round | Result | H | A | 
		
			| 29.10. |  | Cilic / Cueva - De Mi / Fritz | 1R | 7-63, 6-3 | 1.57 | 2.33 | 
		
			| Basel | Round | Result | H | A | 
		
			| 27.10. |  | Rojer / Tecau - Fritz / Opelk | F | 7-5, 6-3 | 1.53 | 2.45 | 
		
			| 26.10. |  | Fritz / Opelk - Gonza / Qures | SF | 6-4, 6-4 | 2.45 | 1.52 | 
		
			| 24.10. |  | Fritz / Opelk - Chard / Marti | QF | 6-4, 6-4 | 3.06 | 1.36 | 
		
			| 21.10. |  | Fritz / Opelk - Koolh / Tsits | R16 | 6-3, 6-4 | 2.72 | 1.43 | 
		
			| Stockholm | Round | Result | H | A | 
		
			| 16.10. |  | Konti / Roger - Fritz / Opelk | R16 | 6-4, 6-4 | 1.40 | 2.80 | 
		
			| Chengdu | Round | Result | H | A | 
		
			| 28.09. |  | Cacic / Lajov - Fritz / Monro | SF | 6-4, 6-4 | 2.36 | 1.55 | 
		
			| 27.09. |  | Fritz / Monro - Inglo / Kraji | QF | 7-65, 6-2 | 2.40 | 1.54 | 
		
			| 26.09. |  | Fritz / Monro - Beran / Fucso | R16 | 6-4, 6-1 | 1.30 | 3.37 | 
		
			| Montreal | Round | Result | H | A | 
		
			| 08.08. |  | Bopan / Shapo - Edmun / Fritz | R16 | 6-3, 6-4 | 1.49 | 2.53 | 
		
			| 08.08. |  | Edmun / Fritz - Basil / Struf | 1R | 6-3, 6-4 | 2.15 | 1.65 | 
		
			| Atlanta | Round | Result | H | A | 
		
			| 25.07. |  | Inglo / Kraji - Fritz / Norri | QF | 66-7, 7-63, 10-5 | 1.65 | 2.18 | 
		
			| 23.07. |  | Fritz / Norri - Copil / Paes | R16 | 7-62, 6-4 | 2.18 | 1.63 | 
		
			| Houston | Round | Result | H | A | 
		
			| 12.04. |  | Gonza / Qures - Fritz / Opelk | QF |  | 1.61 | 2.25 | 
		
			| 09.04. |  | Fritz / Opelk - Bambr / O'Mar | R16 | 6-3, 6-4 | 2.43 | 1.52 | 
		
			| Miami | Round | Result | H | A | 
		
			| 23.03. |  | Pella / Sousa - Fritz / Kyrgi | 1R | 7-64, 63-7, 10-8 | 2.23 | 1.61 | 
		
			| Indian Wells | Round | Result | H | A | 
		
			| 11.03. |  | Kubot / Melo - Fritz / Kyrgi | R16 | 6-4, 1-6, 10-8 | 1.41 | 2.71 | 
		
			| 09.03. |  | Fritz / Kyrgi - Johns / Thiem | 1R | 7-5, 6-1 | 1.65 | 2.16 | 
		
			| Newport Beach challenger | Round | Result | H | A | 
		
			| 24.01. |  | Areva / Cerre - Fritz / McDon | R16 | 6-4, 6-4 | 1.42 | 2.35 | 
		
			| Australian Open | Round | Result | H | A | 
		
			| 19.01. |  | Sock / Withr - Fritz / Norri | 2R | 66-7, 6-3, 7-68 | 1.35 | 3.06 | 
		
			| 17.01. |  | Fritz / Norri - Basic / Dzumh | 1R | 7-67, 7-5 | 1.58 | 2.30 | 
		
			| Brisbane | Round | Result | H | A | 
		
			| 31.12. |  | Kraji / Sitak - Fritz / Kyrgi | R16 | 7-5, 7-64 | 1.65 | 2.16 |