---Shinigami Aizen vs. Urahara
Hakuda: Shinigami Aizen has no hand to hand demonstrations. Urahara being one of the top officers in the 2nd division means he is proficient at the use of hand to hand combat. Urahara being chosen as the Maggot Nest Guardian and Commander of the Detention Unit, means that Urahara is one the most skilled Hakuda users around. It is not about whether Urahara handled fodders or not, his status in the Omnitskido is a direct reference to his top tier skill in said category.
Aizen 0 : Urahara 1
Shunpo: Shinigami Aizen speed blitzed SS Bankai Hitsugaya & FKT Bankai Ichigo. Urahara speed blitzed unreleased Yammy and Hogyoku Aizen. Not only was Hogyoku Aizen unaware when Urahara switched with the fake Gigai, but noticed Urahara until the latter was behind him. The speed and precision it takes to switch with the fake Gigai is of high skill. Urahara pulling such a move against Hogyoku Aizen infers to his confidence in his top tier speed.
Aizen 0 : Urahara 2
Zanjutsu: Bleehhhhh. Tie. (It appears that the whole Zanjutsu concept doesn't even exist. One day, Ichigo is a noob. The next, he's an ambidextrous user.)
Intelligence: By Aizen's admittance.
Aizen 0 : Urahara 3
Physical Power/Endurance: It is unclear whether Aizen stopped SS Bankai Ichigo & FKT Bankai Komamura's strikes with raw physicality or via reatsu difference (I am of the opinion that it was through reatsu difference) - Urahara took for granted an attack by Hogyoku Aizen and quite literally shrugged it off and proceeded with his Kido activation. Nor did the damage inflicted on Urahara appear to affect him afterwards. Again, Urahara's confidence in taking on an attack by Hogyoku Aizen just in order to proceed with a Kido marks his high physical power/endurance.
Aizen 0 : Urahara 4
Kidou: Aizen's Kidous used so far (Danku and #90) Urahara's Kidous (#91 - creates/modifies his own; seals, kamikaze reatsu handcuffs..)
Aizen 0 : Urahara 5
Zanpakto ability: Aizen's Kyoka appears to be much more effective. Although, Urahara's Zanpakto is very versatile (defensive, offensive and all other shenanigans)
Aizen 1 : Urahara 5
This is just by using feats, not to mention that for the most time Urahara is keeping out of battles, and that Aizen had much more screen time to show his abilities, but he is still inferior to Urahara.