Ive gone on a bad run for the last few sessions, 100 dollars of my bankroll gone, so ive decided to drop to 10NL, here are a couple of critical hands that I lost on. Any helpfull suggestions will help, the type of line u would have taken, any obvious leaks.
villian is 19.5/8 in 46 hands

Party Poker No-Limit Hold'em, $0.25 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP3 ($26.05)
CO ($12.43)
Button ($17.66)
SB ($10.40)
BB ($5.25)
Hero ($26.05)
UTG+1 ($12.05)
MP1 ($5.85)
MP2 ($5.18)

Preflop: Hero is UTG with K, A.
Hero raises to $0.75, 1 fold, MP1 calls $0.75, 3 folds, Button calls $0.75, SB calls $0.65, 1 fold.

Flop: ($3.25) 9, 4, 4 (4 players)
SB bets $0.25, Hero calls $0.25, MP1 calls $0.25, Button calls $0.25.

Turn: ($4.25) T (4 players)
SB checks, Hero bets $4, MP1 folds, Button folds, SB raises to $8, Hero folds.

Final Pot: $16.25

-Villian is 62/0
Party Poker No-Limit Hold'em, $0.25 BB (8 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Hero ($17.50)
MP1 ($26.25)
MP2 ($23.96)
CO ($53.20)
Button ($24.25)
SB ($20.55)
BB ($26.25)
UTG ($48.90)

Preflop: Hero is UTG+1 with K, K. CO posts a blind of $0.35.
1 fold, Hero raises to $1, 2 folds, CO (poster) calls $0.75, 1 fold, SB calls $0.90, BB calls $0.75.

Flop: ($4.10) 8, 9, T (4 players)
SB checks, BB checks, Hero bets $2, CO calls $2, SB calls $2, BB folds.

Turn: ($10.10) 5 (3 players)
SB checks, Hero checks, CO bets $5, SB folds, Hero raises to $10, CO raises to $15, Hero folds.

Final Pot: $35.10

-Villian is 28/6.5
Party Poker No-Limit Hold'em, $0.25 BB (10 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP2 ($25.15)
MP3 ($14.90)
CO ($7)
Button ($5.17)
SB ($26.65)
BB ($27.40)
UTG ($13.15)
UTG+1 ($29.45)
UTG+2 ($23.80)
Hero ($27.25)

Preflop: Hero is MP1 with K, K.
1 fold, UTG+1 calls $0.25, 1 fold, Hero raises to $1, 1 fold, MP3 calls $1, 4 folds, UTG+1 calls $0.75.

Flop: ($3.35) 6, J, 8 (3 players)
UTG+1 checks, Hero bets $1.75, MP3 raises to $3.5, UTG+1 folds, Hero raises to $6, MP3 calls $14.90 (All-In), Hero calls $7.90.

Turn: ($35.65) 7 (2 players, 1 all-in)

River: ($35.65) 2 (2 players, 1 all-in)

Final Pot: $35

the last 2200 hands Ive run 11.7/7.8 and tot agg of 4.06 but totally unprofitable. Im gonna keep at 10NL for awhile until i get some confidence back and my bankroll justifies 25NL.