| Las Vegas ITF | Round | Result | H | A | 
		
			| 12.11. |  | Muham / Sanch - Chang / Muell | F | 6-3, 6-4 | 1.50 | 2.40 | 
		
			| 09.11. |  | Chang / Muell - Eiker / Jani | SF | 6-3, 6-3 | 1.98 | 1.71 | 
		
			| 09.11. |  | Chang / Muell - Krawc / Olmos | QF | 6-2, 6-2 | 2.71 | 1.39 | 
		
			| 06.11. |  | Chang / Muell - Janus / Parks | R16 | 6-3, 6-3 | 1.05 | 7.84 | 
		
			| Tyler ITF | Round | Result | H | A | 
		
			| 03.11. |  | Krawc / Olmos - Chang / Muell | SF | 7-5, 7-65 | 1.49 | 2.45 | 
		
			| 01.11. |  | Chang / Muell - Maran / Osuig | QF | 6-4, 6-2 | 1.98 | 1.71 | 
		
			| 30.10. |  | Chang / Muell - Elbab / Sanch | R16 | 4-6, 6-2, 11-9 | 1.49 | 2.45 | 
		
			| Macon 2 ITF | Round | Result | H | A | 
		
			| 23.10. |  | Gumul / Vesel - Chang / Muell | R16 | 6-3, 2-6, 10-4 | 2.23 | 1.56 | 
		
			| Florence (USA) ITF | Round | Result | H | A | 
		
			| 17.10. |  | Hsu C / Rompi - Chang / Muell | R16 | 7-66, 6-2 | 2.71 | 1.39 | 
		
			| Charleston 2 ITF | Round | Result | H | A | 
		
			| 06.10. |  | Chang / Muell - Hsu C / Lee G | F | 6-4, 6-4 | 1.57 | 2.25 | 
		
			| 05.10. |  | Chang / Muell - Beck / Navar | SF | 4-6, 6-4, 10-6 | 1.57 | 2.25 | 
		
			| 04.10. |  | Chang / Muell - Apple / McNal | QF | 4-6, 6-4, 10-8 | 1.43 | 2.58 | 
		
			| 03.10. |  | Chang / Muell - Bayer / Mcado | R16 | 6-4, 6-2 | 1.28 | 3.50 | 
		
			| Quebec | Round | Result | H | A | 
		
			| 13.09. |  | Jurak / Knoll - Chang / Muell | QF | 6-4, 6-2 | 1.35 | 3.07 | 
		
			| 11.09. |  | Chang / Muell - Ahn K / Watso | R16 | 6-2, 6-3 | 2.76 | 1.41 | 
		
			| Landisville 2 ITF | Round | Result | H | A | 
		
			| 07.08. |  | Stefa / Zaraz - Chang / Muell | R16 | 6-2, 7-5 | 1.83 | 1.83 | 
		
			| Washington | Round | Result | H | A | 
		
			| 31.07. |  | Chan / Yang - Chang / Muell | R16 | 6-2, 6-3 | 1.29 | 3.52 | 
		
			| Gatineau ITF | Round | Result | H | A | 
		
			| 20.07. |  | Andre / Brans - Chang / Muell | SF | 6-2, 6-1 | 1.90 | 1.80 | 
		
			| 19.07. |  | Chang / Muell - Arsen / Bui J | QF | 7-5, 6-2 | 1.05 | 7.89 | 
		
			| 17.07. |  | Chang / Muell - Ander / Sharm | R16 | 4-6, 7-67, 13-11 | 1.49 | 2.44 | 
		
			| Ilkley ITF | Round | Result | H | A | 
		
			| 19.06. |  | Khrom / Rodio - Chang / Muell | R16 | 6-0, 6-4 | 1.43 | 2.56 | 
		
			| Manchester ITF | Round | Result | H | A | 
		
			| 14.06. |  | Broad / Muham - Chang / Muell | QF | 6-4, 3-6, 10-7 | 1.30 | 3.24 | 
		
			| 12.06. |  | Chang / Muell - Weble / Zanev | R16 | 6-3, 1-6, 11-9 | 1.87 | 1.79 | 
		
			| Surbiton ITF | Round | Result | H | A | 
		
			| 06.06. |  | Rodio / Wickm - Chang / Muell | QF | 5-7, 6-4, 10-3 | 1.34 | 3.02 | 
		
			| 05.06. |  | Chang / Muell - Apple / Murra | R16 | 3-6, 6-4, 10-8 | 1.57 | 2.21 | 
		
			| Charleston ITF | Round | Result | H | A | 
		
			| 02.05. |  | Mcado / Stewa - Chang / Muell | R16 | 6-2, 6-1 | 2.67 | 1.40 | 
		
			| Charlottesville ITF | Round | Result | H | A | 
		
			| 29.04. |  | Chang / Muell - Kratz / Osuig | F | 3-6, 6-4, 10-7 | 1.83 | 1.83 | 
		
			| 27.04. |  | Chang / Muell - Bara / Duque | SF | 1-6, 6-4, 10-4 | 2.22 | 1.57 | 
		
			| 25.04. |  | Chang / Muell - Rosat / Sanch | QF | 7-5, 6-2 | 1.99 | 1.71 | 
		
			| 24.04. |  | Chang / Muell - Chiri / Di Lo | R16 | 6-3, 6-3 | 1.62 | 2.14 | 
		
			| Dothan ITF | Round | Result | H | A | 
		
			| 19.04. |  | Kenin / Loeb - Chang / Muell | QF | 6-2, 6-3 | 1.83 | 1.82 | 
		
			| 18.04. |  | Chang / Muell - Schmi / Yurov | R16 | 7-5, 6-1 | 1.16 | 4.44 | 
		
			| Indian Harbour Beach ITF | Round | Result | H | A | 
		
			| 14.04. |  | Bara / Soler - Chang / Muell | SF | 7-61, 6-3 | 1.65 | 2.07 | 
		
			| 13.04. |  | Chang / Muell - Di Lo / Gleas | QF | 6-4, 6-3 | 1.91 | 1.76 | 
		
			| 13.04. |  | Chang / Muell - Boren / Rodge | R16 | 3-6, 6-1, 10-4 | 1.24 | 3.66 | 
		
			| Indian Wells 125k | Round | Result | H | A | 
		
			| 01.03. |  | Doleh / Riske - Chang / Muell | QF | 6-1, 6-1 | 1.43 | 2.60 | 
		
			| 28.02. |  | Chang / Muell - Olaru / Savch | R16 | 6-3, 7-5 | 3.87 | 1.23 | 
		
			| Rancho Santa Fe ITF | Round | Result | H | A | 
		
			| 22.02. |  | Mcado / Robin - Chang / Muell | R16 | 4-6, 7-5, 10-7 | 4.15 | 1.19 | 
		
			| Midland ITF | Round | Result | H | A | 
		
			| 31.01. |  | Loeb / Peter - Chang / Muell | R16 | 6-3, 3-6, 14-12 | 1.57 | 2.21 | 
		
			| Wesley Chapel ITF | Round | Result | H | A | 
		
			| 24.01. |  | Gerla / Lohof - Chang / Muell | R16 | 7-5, 6-4 | 2.61 | 1.42 | 
		
			| Orlando ITF | Round | Result | H | A | 
		
			| 16.01. |  | Eiker / Kreme - Chang / Muell | R16 | 6-4, 6-3 | 2.12 | 1.62 | 
		
			| Daytona Beach ITF | Round | Result | H | A | 
		
			| 12.01. |  | Gleas / Kobel - Chang / Muell | QF | 7-64, 6-3 | 2.31 | 1.83 | 
		
			| 11.01. |  | Chang / Muell - Aksu / Swan | R16 | 6-3, 4-6, 14-12 | 1.48 | 2.41 |