if you have 3 I would recommend going with a 12+ pack bag. The extra space is good for other items such as sunscreen, dampeners, overgrips, towels, shoes, etc. I have a 15-pack bag but only have 2 racquets, the extra space is taken up by the items I listed above.
2012 Wilson BLX 6.1 95 (16 x 18), Luxilon 4G @ 54 lbs
3.5 player w/ 4.0 strokes, High School Varsity